[1] University of Gondar,Department of Physiotherapy, School of Medicine, College of Medicine and Health Science
[2] University of Gondar,Department of Human Nutrition, Institute of Public Health, College of Medicine and Health Sciences
[3] University of Gondar,Department of Health Service Management and Health Economics, Institute of Public Health College of Medicine
[4] University of Gondar,Department of Epidemiology and Biostatistics, Institute of Public Health College of Medicine and Health Science
[5] University of Gondar,Department of Environmental and Occupational Health and Safety, Institute of Public Health College of Medicine and Health Science
[6] University of Gondar,Dabat Research Centre Health and Demographic Surveillance System, Institute of Public Health College of Medicine and Health Science
[7] University of Gondar,Department of Reproductive Health, Institute of Public Health, College of Medicine and Health Science