[1] Rangas Ctr Dermatol, Consultant Dermatologist, R S Puram, Coimbatore, Tamil Nadu, India
[2] Kalinga Inst Med Sci KIMS, Dept Dermatol Venereol & Leprol, Bhubaneswar, Orissa, India
[3] Rangas Ctr Dermatol, 18,Cowley Brown Rd,R S Puram, Coimbatore 641002, Tamil Nadu, India