1. Istanbul Medeniyet University, Goztepe Prof. Dr. Suleyman Yalcin City Hospital, Clinic of Dermatology, Istanbul, Turkey
2. Istanbul Medeniyet University, Goztepe Prof. Dr. Suleyman Yalcin City Hospital, Clinic of Internal Medicine, Division of Nephrology, Istanbul, Turkey
3. Memorial Sisli Hospital, Clinic of Dermatology, Istanbul, Turkey