1. Kocaeli University, High School of Health, Department of Fundamentals in Nursing, Kocaeli, Turkey.
2. Kocaeli University, Kocaeli University Research and Practice Hospital, Diabetes Outpatient Clinic, Kocaeli, Turkey.
3. Kocaeli University, Department of Internal Medicine, Department of Endocrinology and Metabolism, Kocaeli, Turkey.