[1] ICMR Reg Med Res Ctr, Post Bag 13, Port Blair 744101, Andaman & Nicob, India
[2] Directorate Hlth Serv, Port Blair 744101, Andaman & Nicob, India
[3] AarupadaiVeedu Med Coll & Hosp, Dept Pathol, Pondicherry, India
[4] Andaman & Nicobar Isl Inst Med Sci, Dept Radiodiag, Port Blair, Andaman & Nicob, India