1. Department of Pediatrics and Child Health Nursing, School of Nursing, College of Medicine and Health Sciences, University of Gondar, Gondar, Ethiopia
2. School of Rehabilitation Therapy, Queen’s University, Kingston, Ontario, Canada
3. Department of Public Health Sciences, Queen’s University, Kingston, Ontario, Canada
4. Department of Epidemiology and Biostatistics, Institute of Public Health, College of Medicine and Health Sciences, University of Gondar, Gondar, Ethiopia
5. Department of Physiotherapy, School of Medicine, Gondar University Specialized Comprehensive Hospital, University of Gondar, Gondar, Ethiopia