1. Department of Physiotherapy, Rasheed Shekoni Specialist Hospital, Dutse, Jigawa State, Nigeria
2. Division of Physiotherapy, School of Health Sciences, College of Health Sciences, University of KwaZulu-Natal, Durban, South Africa
3. SPINE Research Unit Ghent, Department of Rehabilitation Sciences, Faculty of Medicine and Health Sciences, Ghent University, Ghent, Belgium
4. Research Foundation – Flanders (FWO), Brussels, Belgium
5. Pain in Motion, International Research Group, Belgium