1. Department of Dermatology Göztepe Prof. Dr. Süleyman Yalçın City Hospital Istanbul Medeniyet University Istanbul Turkey
2. Department of Internal Medicine Haydarpaşa Numune Training and Research Hospital University of Health Sciences Istanbul Turkey
3. Department of Dermatology Sultan 2. Abdulhamid Han Training and Research Hospital University of Health Sciences Istanbul Turkey
4. Department of Dermatology Faculty of Medicine Bezmialem Vakif University Istanbul Turkey