1. Physiotherapy Department, University of Maiduguri, Maiduguri, Nigeria
2. Department of Nursing, Shehu Sule College of Nursing and Midwifery, Damaturu, Nigeria
3. Physiotherapy Department, Yobe State University Teaching Hospital (YSUTH), Damaturu, Nigeria
4. Physiotherapy Department, Bauchi State Specialist Hospital, Bauchi, Nigeria