[1] King Georges Med Univ, Dept Dermatol Venereol & Leprosy, Lucknow, Uttar Pradesh, India
[2] All India Inst Med Sci, Dept Microbiol, New Delhi, India
[3] Zonal Hosp, Dept Dermatol Venereol & Leprosy, Dharamshala, Himanchal Prade, India
[4] King Georges Med Univ, Dept Med, Lucknow, Uttar Pradesh, India
[5] Dr Ram Manohar Lohia Inst Med Sci, Dept Pathol, Lucknow, Uttar Pradesh, India