[1] Nobel Hosp, Dept Haematooncol, Kathmandu 21034, Nepal
[2] OSHU, Div Hematol Oncol, Knight Canc Inst, Portland, OR 97239 USA
[3] OSHU, Dept Publ Hlth & Prevent Med, Portland, OR 97239 USA
[4] Ctr Eth Hlth Care, 3181 South West Sam Jackson Pk Rd, Portland, OR 97239 USA