1. Department of Public Health, School of Health Science, Shashemene Campus, Madda Walabu University, Shashemene, Ethiopia
2. Department of Anatomy, School of Medicine, Goba Referral Hospital, Madda Walabu University, Bale Goba, Ethiopia
3. Department of Midwifery, School of Health Science, Goba Referral Hospital, Madda Walabu University, Bale Goba, Ethiopia
4. Department of Public Health, School of Health Science, Goba Referral Hospital, Madda Walabu University, Bale Goba, Ethiopia
5. Department of Nursing, School of Health Science, Goba Referral Hospital, Madda Walabu University, Bale Goba, Ethiopia
6. Department of Anesthesia, School of Medicine, Negele Arsi General Hospital and Medical College, Shashemene, Ethiopia