Vitiligo Treatment Market Segmentation, By Drugs (Antihistamines, H2 Antagonists, Tricyclic Antidepressants, and Other), Types (Acute Urticaria and Chronic Urticaria), Mode of Administration (Injectable, Oral, and Others), Distribution Channel (Hospital Pharmacies, Retail Pharmacies, and Online Pharmacies), End User (Hospitals, Homecare, Specialty Clinics, and Others) – Industry...