1. Department of Epidemiology and Biostatistics and School of Public Health, Wolaita Sodo University, Wolaita Sodo, Ethiopia.
2. Department of Reproductive Health and Human Nutrition, School of Public Health, Wolaita Sodo University, Wolaita Sodo, Ethiopia.
3. Department of Gynecology and Obstetrics, School of Medicine, Wolaita Sodo University, Wolaita Sodo, Ethiopia.