[1] Univ Oxford, Nuffield Dept Med, Ctr Trop Med & Global Hlth, Peter Medawar Bldg,South Parks Rd, Oxford OX1 3SY, England
[2] Mahidol Oxford Trop Med Res Unit, Bangkok, Thailand
[3] Jyoban Hosp Tokiwa Fdn, Dept Breast Surg, Iwaki, Fukushima, Japan
[4] Manmohan Mem Inst Hlth Sci, Kathmandu, Nepal
[5] Nepal Open Univ, Lalitpur, Nepal
[6] Tribhuvan Univ, Cent Dept Microbiol, Kathmandu, Nepal
[7] Nepal Dev Soc, Chitwan, Nepal