[1] SLBS Med Coll, Dept Dermatol, Mandi, Himachal Prades, India
[2] King Georges Med Univ, Dept Cardiovasc Thorac Surg CVTS, Lucknow, Uttar Pradesh, India
[3] King Georges Med Univ, Dept Radiodiag, Lucknow, Uttar Pradesh, India
[4] King Georges Med Univ, Dept Dermatol Venereol & Leprosy, Lucknow, Uttar Pradesh, India