1. School of Nursing, College of Medicine and Health Sciences, Hawassa University, Hawassa, Ethiopia
2. School of Nursing, College of Medicine and Health Sciences, Wachemo University, Hosanna, Ethiopia
3. City of Hope National Medical Center, Duarte, CA, USA
4. Institute of General Practice and Family Medicine, Center of Health Sciences, Martin-Luther-University Halle-Wittenberg, Halle, Germany
5. Global Health Working Group, Center of Health Sciences, Martin-Luther-University Halle-Wittenberg, Halle, Germany
6. Department of Nursing, College of Medicine and Health Sciences, Madda Walabu University, Bale goba, Ethiopia