Dr Jeremy Simcock

2025

Journal - Research Article

Smith, O. K., Wise, L. M., Simcock, J., Wannigama, D. L., Babiychuk, E. B., & Pletzer, D. (2025). Host-inspired anti-virulence strategies against membrane-targeting bacterial toxins: Modification and mimicry. Critical Reviews in Microbiology. Advance online publication. doi: 10.1080/1040841x.2025.2605546

Pullar, J. M., Bozonet, S. M., Segger, D., von Seebach, A., Vlasiuk, E., Morrin, H. R., Pearson, J. F., Simcock, J., & Vissers, M. C. M. (2025). Improved human skin vitamin C levels and skin function following dietary intake of kiwifruit: A high vitamin C food. Journal of Investigative Dermatology. Advance online publication. doi: 10.1016/j.jid.2025.10.587

Krauss, R., Bothara, R. K., Simcock, J., & Wilkinson, T. J. (2025). Learning barriers and facilitators for medical students in general surgical rotations: Insights for students and teachers. Journal of Surgical Education, 82(11), 103684. doi: 10.1016/j.jsurg.2025.103684

2024

Journal - Research Article

Major, G., Simcock, J., Kumar, A., Kleffmann, T., Woodfield, T. B. F., & Lim, K. S. (2024). Comprehensive matrisome profiling of human adipose tissue for soft tissue reconstruction. Advanced Biology, 8, 2300448. doi: 10.1002/adbi.202300448

Conference Contribution - Published proceedings: Abstract

Woodfield, T., Major, G., Longoni, A., Simcock, J., Hooper, G., & Lim, K. (2024). Developing next-generation injectable adipose tissue grafts for soft-tissue reconstruction. Orthopaedic Proceedings, 106-B(Supp. 8), (pp. 37). doi: 10.1302/1358-992x.2024.8.037

2023

Journal - Research Article

Major, G., Longoni, A., Simcock, J., Magon, N. J., Harte, J., Bathish, B., Kemp, R., Woodfield, T., & Lim, K. S. (2023). Clinical applicability of visible light-mediated cross-linking for structural soft tissue reconstruction. Advanced Science, 10, 2300538. doi: 10.1002/advs.202300538

Conference Contribution - Published proceedings: Abstract

Mohammed, K., Lash, H., Haddara, M., Appleyard, R., Ferriera, L., Raniga, S., Simcock, J., & Beadel, G. (2023). A cadaveric study on the effect of FDP vs. FDS tendon transfer in tetraplegia. Proceedings of the Tetrahand World Congress. 2749. Retrieved from https://web.cvent.com/event/63f2706a-b37c-4b75-a1a6-36e092e2f03c

Krauss, R., Bothara, R., Wilkinson, T., Simcock, J., & Pascoe, R. (2023). Exploring learning barriers and facilitators in general surgical rotations: Insights for students and teachers. Proceedings of the Association for Medical Education in Europe (AMEE): Inclusive Learning Environments to Transform the Future. 8P4. Retrieved from http://amee.org

Conference Contribution - Verbal presentation and other Conference outputs

Simcock, J. (2023, August-September). Nerve injuries: How nerve transfers can improve recovery. Invited presentation at the Hand Therapy New Zealand Ringaromi Aotearoa Conference, Christchurch, New Zealand.

2022

Journal - Research Article

Rajesh, A., Saito, M., Morrin, H., Tschirley, A., Simcock, J., Currie, M., & Hibma, M. (2022). Characterisation of the immune microenvironment of cutaneous squamous cell carcinoma in immunosuppression. Experimental Dermatology, 31, 1720-1728. doi: 10.1111/exd.14650

Major, G. S., Simcock, J. W., Woodfield, T. B. F., & Lim, K. S. (2022). Overcoming functional challenges in autologous and engineered fat grafting trends. Trends in Biotechnology, 40(1), 77-92. doi: 10.1016/j.tibtech.2021.04.006

Conference Contribution - Published proceedings: Abstract

Major, G., Longoni, A., Simcock, J., Lim, K., & Woodfield, T. (2022). Developing next generation adipose tissue grafts for soft tissue reconstruction. Tissue Engineering Part A, 28(Suppl. 3), (pp. 187). doi: 10.1089/ten.tea.2022.29036.abstracts

Conference Contribution - Verbal presentation and other Conference outputs

Simcock, J. (2022, December). Nerve reanimation in tetraplegia. Verbal presentation at the New Zealand Association of Plastic Surgeons (NZAPS) and the New Zealand Society for Surgery of the Hand (NZSSH) Joint Scientific Meeting, Wellington, New Zealand.

2020

Journal - Research Other

Davidson, A. J., & Simcock, J. W. (2020). Outpatient pedicle avulsion in DIEP free flap breast reconstruction successfully salvaged: A case report. Australasian Journal of Plastic Surgery, 3(1), 47-49. doi: 10.34239/ajops.v3n1.157

2018

Journal - Research Article

Savage, J. A., de Villiers, R., & Simcock, J. W. (2018). Who operated on me? What patients understand about surgical trainees. New Zealand Medical Journal, 131(1482), 59-72. Retrieved from https://www.nzma.org.nz/journal

Conference Contribution - Published proceedings: Abstract

Simcock, J. W., McNaughton, Q. K. M., Dunn, J. A., Beadel, G. P., & Mohammed, K. D. (2018). Outcomes of supinator to PIN nerve transfers following C5 level SCIs: The challenge of a heterogenous population. Proceedings of the Tetrahand World Congress: Adding Quality to Life. (pp. 69). Retrieved from http://tetrahand2018.com/

Dunn, J. A., McNaughton, Q. K. M., Beadel, G. P., Simcock, J. W., Mohammed, K. D., & Rothwell, A. G. (2018). Accelerating rehabilitation times following deltoid-triceps surgery. Proceedings of the Tetrahand World Congress: Adding Quality to Life. (pp. 26). Retrieved from http://tetrahand2018.com/

Conference Contribution - Poster Presentation (not in published proceedings)

McNaughtan, Q. K. M., Dunn, J., Beadle, G. P., Mohammed, K. D., & Simcock, J. W. (2018, September). Considerations for Supinator to Posterior Interosseous Nerve transfers in C5 and C6 tetraplegics when combined with standard forearm tendon transfers: A retrospective case series. Poster session presented at the 57th International Spinal Cord Society (ISCoS) and 25th Australia New Zealand Spinal Cord Society (ANZSCoS) Combined Annual Scientific Meeting, Sydney, Australia.

Conference Contribution - Verbal presentation and other Conference outputs

McKie, J., & Simcock, J. (2018, October). Osseointegration for amputees: The early New Zealand experience. Verbal presentation at the New Zealand Orthopaedic Association (NZOA) Annual Scientific Meeting, Rotorua, New Zealand.

Singleton, L., Lash, H., & Simcock, J. (2018, October). Who are they? Do patients have an understanding of the roles and experience of members of their surgical team? Verbal presentation at the New Zealand Orthopaedic Association (NZOA) Annual Scientific Meeting, Rotorua, New Zealand.

2017

Journal - Research Article

Dunn, J. A., Mohammed, K. D., Beadel, G. P., Rothwell, A. G., & Simcock, J. W. (2017). A comparative outcome study of hamstring versus tibialis anterior and synthetic grafts for deltoid to triceps transfers. Journal of Hand Surgery (Am), 42(10), 833.e1-833.e9. doi: 10.1016/j.jhsa.2017.05.013

Simcock, J. W., Dunn, J. A., Buckley, N. T., Mohammed, K. D., Beadel, G. P., & Rothwell, A. G. (2017). Identification of patients with cervical SCI suitable for early nerve transfer to achieve hand opening. Spinal Cord, 55, 131-134. doi: 10.1038/sc.2016.128

Journal - Research Other

Simcock, J. (2017). Is melanoma treatment failing national standards? New Zealand Medical Journal, 130(1462), 9-10. Retrieved from http://www.nzma.org.nz/journal

Conference Contribution - Verbal presentation and other Conference outputs

Currie, M., Hock, B., McKenzie, J., Miller, A., Simcock, J., Mackenzie, K., Seddon, A., & Kennedy, B. (2017, July). Functional and prognostic significance of neutrophil subpopulations in cutaneous squamous cell carcinoma. Verbal presentation at the New Zealand Branch of the Australasian Society for Immunology (NZ ASI) Annual Scientific Meeting, Christchurch, New Zealand.

Tschirley, A. M., Currie, M. J., Simcock, J. W., & Hibma, M. H. (2017, July). Mapping the contribution of β-human papillomaviruses to aggressive cutaneous squamous cell carcinoma. Verbal presentation at the New Zealand Branch of the Australasian Society for Immunology (NZ ASI) Annual Scientific Meeting, Christchurch, New Zealand.

2016

Journal - Research Article

Loan, F., Cassidy, S., Marsh, C., & Simcock, J. (2016). Keratin-based products for effective wound care management in superficial and partial thickness burns injuries. Burns, 42(3), 541-547. doi: 10.1016/j.burns.2015.10.024

Cleland, H., Greenwood, J. E., Wood, F. M., Read, D. J., Wong She, R., Maitz, P., … Simcock, J., … Gabbe, B. J. (2016). The Burns Registry of Australia and New Zealand: Progressing the evidence base for burn care. Medical Journal of Australia, 204(5), 195. doi: 10.5694/mja15.00989

Hock, B. D., McIntosh, N. D., McKenzie, J. L., Pearson, J. F., Simcock, J. W., & MacPherson, S. A. (2016). Incidence of cutaneous squamous cell carcinoma in a New Zealand population of chronic lymphocytic leukaemia patients. Internal Medicine Journal, 46(12), 1414-1421. doi: 10.1111/imj.13261

Dunn, J. A., Sinnott, K. A., Rothwell, A. G., Mohammed, K. D., & Simcock, J. W. (2016). Tendon transfer surgery for people with tetraplegia: An overview. Archives of Physical Medicine & Rehabilitation, 97(6, Suppl. 2), S75-S80. doi: 10.1016/j.apmr.2016.01.034

Seddon, A., Hock, B., Miller, A., Frei, L., Pearson, J., McKenzie, J., Simcock, J., & Currie, M. (2016). Cutaneous squamous cell carcinomas with markers of increased metastatic risk are associated with elevated numbers of neutrophils and/or granulocytic myeloid derived suppressor cells. Journal of Dermatological Science, 83(2), 124-130. doi: 10.1016/j.jdermsci.2016.04.013

2015

Journal - Research Article

McGeoch, G. R., Sycamore, M. J., Shand, B. I., & Simcock, J. W. (2015). A regional programme to improve skin cancer management. Journal of Primary Health Care, 7(4), 339-344.

Jina, N. H., Marsh, C., Than, M., Singh, H., Cassidy, S., & Simcock, J. (2015). Keratin gel improves poor scarring following median sternotomy. ANZ Journal of Surgery, 85(5), 378-380. doi: 10.1111/ans.12520

Conference Contribution - Published proceedings: Abstract

Seddon, A. R., Hock, B. D., Miller, A. P., Frei, L. P., Pearson, J. F., McKenzie, J. L., Simcock, J. W., & Currie, M. J. (2015). Neutrophils in cutaneous squamous cell carcinoma: Potential prognostic markers? New Zealand Medical Journal, 128(1421). Retrieved from https://www.nzma.org.nz/journal

Conference Contribution - Verbal presentation and other Conference outputs

James, N., Kenealy, J., MacGill, A., Simcock, J., & Williams, K. (2015, November). Improving services and outcomes for patients in New Zealand. A patient-centred focus on coordination of care. Verbal presentation at the New Zealand Melanoma Summit, Auckland, New Zealand.

Simcock, J. (2015, August). Reconstruction. Workshop presentation at the South General Practice Conference & Medical Exhibition (GP CME), Christchurch, New Zealand.

2014

Journal - Research Article

Simcock, J. W., Armitage, J., Dixon, L., MacFarlane, K., Robertson, G. M., & Frizelle, F. A. (2014). Skin closure after laparotomy with staples or sutures: A study of the mature scar. ANZ Journal of Surgery, 84(9), 656-659. doi: 10.1111/ans.12257

Conference Contribution - Published proceedings: Abstract

Frei, L. P., Hock, B., & Simcock, J. (2014). High neutrophil count is associated with increased severity of cutaneous squamous cell carcinoma. ANZ Journal of Surgery, 84(Suppl. 1), (pp. 155). doi: 10.1111/ans.12623

Peacock, A., Masojada, M., Gardner, J., & Simcock, J. (2014). Tumour thickness and its role in predicting prognosis for patients with cutaneous squamous cell carcinoma. ANZ Journal of Surgery, 84(Suppl. 1), (pp. 145). doi: 10.1111/ans.12623

Simcock, J., Roberts, J., & Dobbs, B. (2014). The effect of smoking on the severity of cutaneous squamous cell carcinoma in New Zealand. ANZ Journal of Surgery, 84(Suppl. 1), (pp. 145). doi: 10.1111/ans.12623

2013

Journal - Research Article

Rabey, N. G., Lie, K. H., Kumiponjera, D., Erel, E., Simcock, J. W., & Malata, C. M. (2013). Salvage of failed prosthetic breast reconstructions by autologous conversion with free tissue transfers. ePlasty, 13, 235-248.

Davidson, A., Jina, N. H., Marsh, C., Than, M., & Simcock, J. W. (2013). Do functional keratin dressings accelerate epithelialization in human partial thickness wounds? A randomized controlled trial on skin graft donor sites. ePlasty, 13, 375-381.

Simcock, J., & May, B. C. H. (2013). Ovine forestomach matrix as a substrate for single-stage split-thickness graft reconstruction. ePlasty, 13, 495-502.

Carr, A. C., Bozonet, S. M., Pullar, J. M., Simcock, J. W., & Vissers, M. C. M. (2013). A randomized steady-state bioavailability study of synthetic versus natural (kiwifruit-derived) vitamin C. Nutrients, 5(9), 3684-3695. doi: 10.3390/nu5093684

Simcock, J. W., Than, M., Ward, B. R., & May, B. C. H. (2013). Treatment of ulcerated necrobiosis lipoidica with ovine forestomach matrix. Journal of Wound Care, 22(7), 383-384.

Dickie, E. E., & Simcock, J. W. (2013). Reduction mammaplasty and resource allocation: Are patients being treated fairly? An examination of the current New Zealand situation, and looking towards the future. New Zealand Medical Journal, 126(1374). Retrieved from http://www.nzma.org.nz/journal

Carr, A. C., Bozonet, S. M., Pullar, J. M., Simcock, J. W., & Vissers, M. C. M. (2013). Human skeletal muscle ascorbate is highly responsive to changes in vitamin C intake and plasma concentrations. American Journal of Clinical Nutrition, 97, 800-807. doi: 10.3945/ajcn.112.053207

John, H. E., Jessop, Z. M., Di Candia, M., Simcock, J., Durrani, A. J., & Malata, C. M. (2013). An algorithmic approach to perineal reconstruction after cancer resection-experience from two international centers. Annals of Plastic Surgery, 71(1), 96-102. doi: 10.1097/SAP.0b013e3182414485

Conference Contribution - Poster Presentation (not in published proceedings)

Carr, A. C., Bozonet, S. M., Pullar, J. M., Simcock, J. W., & Vissers, M. C. M. (2013, August). Human skeletal muscle ascorbate is highly responsive to changes in vitamin C intake and plasma concentrations. Poster session presented at the Queenstown Molecular Biology (QMB) Meetings, Queenstown, New Zealand.

Conference Contribution - Verbal presentation and other Conference outputs

Simcock, J., Lim, R., Barrow, C., & James, M. (2013, April). Update on treatment for melanoma: Panel presentation and discussion. Panel discussion at the New Zealand Melanoma Summit, Wellington, New Zealand.

2012

Journal - Research Article

Hock, B. D., Mackenzie, K. A., Cross, N. B., Taylor, K. G., Currie, M. J., Robinson, B. A., Simcock, J. W., & McKenzie, J. L. (2012). Renal transplant recipients have elevated frequencies of circulating myeloid-derived suppressor cells. Nephrology Dialysis Transplantation, 27(1), 402-410. doi: 10.1093/ndt/gfr264

Conference Contribution - Published proceedings: Abstract

Cameron, R., Simcock, J., & Beadel, G. (2012). Angiosarcoma in a lymphoedematous leg: An unusual presentation of Stewart-Treves syndrome. ANZ Journal of Surgery, 82(Suppl. 1), (pp. 171). doi: 10.1111/j.1445-2197.2012.06071.x

Armitage, J., Simcock, J., Dixon, L., Macfarlane, K., & Frizelle, F. (2012). Do sutures or staples result in the best laparotomy scar? ANZ Journal of Surgery, 82(Suppl. 1), (pp. 142). doi: 10.1111/j.1445-2197.2012.06065.x

Cameron, R., & Simcock, J. (2012). An introduction to PICO for lower limb split skin grafts. ANZ Journal of Surgery, 82(Suppl. 1), (pp. 140). doi: 10.1111/j.1445-2197.2012.06065.x

Dickie, E., & Simcock, J. (2012). Reduction mammaplasty and resource allocation: Is it getting its fair share? ANZ Journal of Surgery, 82(Suppl. 1), (pp. 138). doi: 10.1111/j.1445-2197.2012.06065.x

Conference Contribution - Verbal presentation and other Conference outputs

Davidson, A., Yang, A., & Simcock, J. (2012, November). Alloderm as an adjunct to breast reconstruction: The Christchurch centre experience. Verbal presentation at the New Zealand Association of Plastic Surgeons Annual Scientific Meeting, Dunedin, New Zealand.

Simcock, J. (2012, November). Bilateral DIEP breast reconstruction: Is it worth it? Verbal presentation at the New Zealand Association of Plastic Surgeons Annual Scientific Meeting, Dunedin, New Zealand.

2011

Journal - Research Article

Jina, H., & Simcock, J. (2011). Median sternotomy scar assessment. New Zealand Medical Journal, 124(1346). Retrieved from http://journal.nzma.org.nz/journal/124-1346/4971/content.pdf

MacKenzie, K. A., Miller, A. P., Hock, B. D., Gardner, J., Simcock, J. W., Roake, J. A., Dachs, G. U., Robinson, B. A., & Currie, M. J. (2011). Angiogenesis and host immune response contribute to the aggressive character of non-melanoma skin cancers in renal transplant recipients. Histopathology, 58(6), 875-885. doi: 10.1111/j.1365-2559.2011.03845.x

Conference Contribution - Published proceedings: Abstract

Mooney, K., Nye, B., & Simcock, J. (2011). Symplastic glomus cell tumour: A case report and a review of the literature. Proceedings of the Plastic Surgery Congress. (pp. 49). Retrieved from http://www.anzjsurg.com/SpringboardWebApp/userfiles/anzjs/file/2011%20Plastic%20Surgery%20Congress%20supplement.pdf

Winder, A., & Simcock, J. (2011). Reducing the delay in diagnosis of necrotizing fasciitis. Proceedings of the Plastic Surgery Congress. (pp. 50). Retrieved from http://www.anzjsurg.com/SpringboardWebApp/userfiles/anzjs/file/2011%20Plastic%20Surgery%20Congress%20supplement.pdf

Jina, N. H., Simcock, J., Than, M., Cassidy, S., & March, C. (2011). Median sternotomy scarring using a keratin based gel. Proceedings of the Plastic Surgery Congress. (pp. 48-49). Retrieved from http://www.anzjsurg.com/SpringboardWebApp/userfiles/anzjs/file/2011%20Plastic%20Surgery%20Congress%20supplement.pdf

2010

Journal - Research Article

Molina, A. R., Ponniah, A., Simcock, J., Irwin, M. S., & Malata, C. M. (2010). Resource implications of bilateral autologous breast reconstruction: A single centre’s seven year experience. Journal of Plastic, Reconstructive & Aesthetic Surgery, 63, 1588-1591. doi: 10.1016/j.bjps.2009.10.002

Mackenzie, K. A., Wells, J. E., Lynn, K. L., Simcock, J. W., Robinson, B. A., Roake, J. A., & Currie, M. J. (2010). First and subsequent nonmelanoma skin cancers: Incidence and predictors in a population of New Zealand renal transplant recipients. Nephrology Dialysis Transplantation, 25, 300-306. doi: 10.1093/ndt/gfp482

Journal - Research Other

Simcock, J. W. (2010). Managing the skin cancer surge [Editorial]. New Zealand Medical Journal, 123(1325). Retrieved from http://journal.nzma.org.nz/journal/123-1325/4411/content.pdf

Schumacher, H. H. A., Chia, H. L., & Simcock, J. W. (2010). Ipsilateral skin grafts for lower limb melanoma reconstruction are safe [Viewpoint]. Plastic & Reconstructive Surgery, 125(2), 89e-91e. doi: 10.1097/PRS.0b013e3181c72812

Conference Contribution - Published proceedings: Abstract

Gamage, L. B., Thomson, M. A., & Simcock, J. W. (2010). Xiphisternal pressure ulceration in a patient with Parkinson's disease associated kyphosis: A case report. ANZ Journal of Surgery, 80(Suppl. 1), (pp. A75). doi: 10.1111/j.1445-2197.2010.05298_1.x

Conference Contribution - Verbal presentation and other Conference outputs

Mooney, K., & Simcock, J. (2010, November). The management of Lentigo Maligna and subsequent natural progression. Verbal presentation at the New Zealand Association of Plastic Surgeons Annual Scientific Conference, Auckland, New Zealand.

Mafi, D., & Simcock, J. (2010, November). Deliberate self harm: A review of patients being admitted to a plastic surgical unit with self-inflicted injuries. Verbal presentation at the New Zealand Association of Plastic Surgeons Annual Scientific Conference, Auckland, New Zealand.

Kang, N., Hsee, L., Horne, G., Thompson, C., Simcock, J., Wilson, T.-M., … van Rij, A. (2010, August). Recent advances in acute surgical care. Verbal presentation at the Royal Australasian College of Surgeons Annual Scientific Meeting: Challenges in Acute Care, Queenstown, New Zealand.

2009

Journal - Research Article

Simcock, J. W., Penington, A. J., Morrison, W. A., Thompson, E. W., & Mitchell, G. M. (2009). Endothelial precursor cells home to a vascularized tissue engineering chamber by application of the angiogenic chemokine CXCL12. Tissue Engineering Part A, 15(3), 655-664.

Journal - Research Other

Mackenzie, K. A., Simcock, J. W., Lainchbury, J. G., Currie, M. J., & Lynn, K. L. (2009). Myocardial metastasis of cutaneous squamous cell carcinoma in a renal transplant recipient [Case report]. Transplantation Proceedings, 41(10), 4414-4415. doi: 10.1016/j.transproceed.2009.09.056

Conference Contribution - Published proceedings: Abstract

MacKenzie, K. A., Wells, E., Currie, M., Simcock, J., Lynn, K., & Robinson, B. (2009). Incidence and subsequent non-melanoma skin cancers in Canterbury renal transplant recipients: What can we learn? ANZ Journal of Surgery, 79(Suppl. 1), (pp. A56). doi: 10.1111/j.1445-2197.2009.04927.x

Conference Contribution - Verbal presentation and other Conference outputs

Harris, N. M., Daniel, P., & Simcock, J. (2009, November). Non-melanoma skin cancer: Incomplete excision rates and their use in a wider assessment of a training programme for non-specialists. Verbal presentation at the New Zealand Association of Plastic Surgeons Annual Scientific Meeting, Auckland, New Zealand.

Jina, N. H., & Simcock, J. (2009, November). Median sternotomy scar assessment study. Verbal presentation at the New Zealand Association of Plastic Surgeons Annual Scientific Meeting, Auckland, New Zealand.

2008

Conference Contribution - Verbal presentation and other Conference outputs

Lie, K. H., Kumiponjera, D., Simcock, J., & Malata, C. (2008, December). Salvage of failed prosthetic breast reconstruction by autologous conversion to free tissue transfers. Verbal presentation at the British Association of Plastic Reconstructive and Aesthetic Surgeons (BAPRAS) Winter Meeting, London, UK.

2005

Journal - Research Article

Porter, C. J. W., Simcock, J. W., & Mackinnon, C. A. (2005). Necrotising fasciitis and cellulitis after traditional Samoan tattooing: Case reports. Journal of Infection, 50(2), 149-152. doi: 10.1016/j.jinf.2003.10.018

2002

Journal - Research Article

Reid, R., Simcock, J. W., Chisholm, L., Dobbs, B., & Frizelle, F. A. (2002). Postdischarge clean wound infections: Incidence underestimated and risk factors over estimated. ANZ Journal of Surgery, 72(5), 339-343. doi: 10.1046/j.1445-2197.2002.02403.x

1997

Conference Contribution - Published proceedings: Abstract

Simcock, J. W., Chrisholm, L. J. J., Dobbs, B. R., & Frizelle, F. A. (1997). Post discharge clean wound infections: incidence underestimated and risk factors overemphasized. Australian and New Zealand Journal of Surgery. 67, (pp. 104). [Abstract]