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Chad is a Registered Clinical Psychologist with a special interest in Persistent/Chronic Pain and its management.

PhD topic

Exploration of the Impact of Obsessive-Compulsive Disorder in Chronic Pain and Associated Rehabilitation through a Mixed-Method Design.



  • 2013 – Magister Artium (Clinical Psychology), University of the Free State (South Africa)
  • 2009 – Bachelor of Arts Honours (Psychology) Cum Laude, University of KwaZulu-Natal (South Africa)
  • 2008 – Bachelor of Arts (Psychology) Summa Cum Laude, University of KwaZulu-Natal (South Africa)


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Sloley, C., Shipton, E. A., Bell, C., & Williman, J. (2021). Protocol for a mixed-method cohort study investigating the prevalence and impact of obsessive-compulsive disorder (OCD) in chronic pain rehabilitation. BMJ Open, 11(8), e052288. doi: 10.1136/bmjopen-2021-052288