1. Department of Health Professions, Manchester Metropolitan University, Manchester, United Kingdom;
2. Department of Medical Rehabilitation, Obafemi Awolowo University, Ile-Ife, Nigeria;
3. Department of Physiotherapy, University of Ibadan, Ibadan, Nigeria;
4. Department of Physiotherapy, Olabisi Onabanjo University Teaching Hospital, Sagamu, Nigeria;
5. Department of Periodontology and Community Dentistry, University of Ibadan & University College Hospital, Ibadan, Nigeria