[1] Jawaharlal Inst Postgrad Med Educ & Res, Dept Surg, Pondicherry, India
[2] Jawaharlal Inst Postgrad Med Educ & Res, Dept Pathol, Pondicherry, India
[3] Jawaharlal Inst Postgrad Med Educ & Res, Dept Med, Pondicherry, India
[4] Jawaharlal Inst Postgrad Med Educ & Res, Dept Skin & Sexually Transmitted Dis, Pondicherry, India