1. Department of Dermatology; Marmara University School of Medicine; Istanbul Turkey
2. Department of Dermatology; Uludag University School of Medicine; Bursa Turkey
3. Department of Dermatology; Bezm-i Alem University; Istanbul Turkey
4. Department of Family Medicine; Marmara University School of Medicine; Istanbul Turkey
5. Department of Dermatology; Akdeniz University School of Medicine; Antalya Turkey
6. Department of Pneumonology; Marmara University School of Medicine; Istanbul Turkey