1. Department of Nursing, School of Nursing and Midwifery, College of Health SciencesAddis Ababa UniversityAddis Ababa Ethiopia
2. Nell Hodgson Woodruff School of NursingEmory UniversityAtlanta Georgia
3. Diabetes and Endocrinology Unit, Department of Internal Medicine, Tikur Anbessa Specialized Hospital, School of Medicine, College of Health SciencesAddis Ababa UniversityAddis Ababa Ethiopia