[1] All India Inst Med Sci, Dept Biotechnol, New Delhi 110029, India
[2] All India Inst Med Sci, Dept Obstet & Gynaecol, New Delhi 110029, India
[3] All India Inst Med Sci, Dept Pathol, New Delhi 110029, India
[4] Natl JALMA Inst Leprosy & Other Mycobacterial Dis, Agra 282001, Uttar Pradesh, India