1. Registered Nurse, Kidney and Dialysis Section, An-Najah National University Hospital, Nablus, Palestine
2. Jenin Government Hospital, Palestinian Ministry of Health, Jenin, Palestine
3. Kidney and Dialysis Section, Department of Internal Medicine, An-Najah National University Hospital, Nablus, Palestine
4. Department of Internal Medicine, Faculty of Medicine and Health Sciences, An-Najah National University, Nablus, Palestine
5. Department of Family and Community Medicine, Faculty of Medicine and Health Sciences, An-Najah National University, Nablus, Palestine