VİTİLİGO VE KRONİK ÜRTİKER HASTALARINDA SİGARA, ALKOL VE ALKOL DIŞI MADDE KULLANIM SIKLIĞI VE I. EKSEN TANILARIYLA İLİŞKİSİ The Frequency of Cigarette Smoking, Alcohol and Nonalcoholic Substance Use and the Relationship with Axis-I Diagnoses in Vitiligo and Chronic Urticaria Patients