1. Department of Dermatology and Venereology; ESIC (Employees' State Insurance Corp.) Postgraduate Institute of Medical Sciences and Research (PGIMSR); New Delhi India
2. Department of Dermatology; Safdarjang Hospital; Vardhman Mahavir Medical College; Delhi India
3. Department of Pathology; ESIC (Employees' State Insurance Corp.) Postgraduate Institute of Medical Sciences and Research (PGIMSR); New Delhi India