1. Afar Regional Health Office, Logiya Primary Hospital, Semera P.O. Box 28, Ethiopia
2. Department of Midwifery, College of Medicine and Health Science, Samara University, Semera P.O. Box 132, Ethiopia
3. Rural Health Research Institute, Charles Sturt University, Orange, NSW 2800, Australia
4. Translational Health Research Institute, Western Sydney University, Campbelltown, NSW 2560, Australia