[1] Yonsei Univ, Wonju Coll Med, Dept Prevent Med, Wonju, South Korea
[2] Yonsei Univ, Inst Poverty Alleviat & Int Dev, Wonju, South Korea
[3] Hlth Sci Fdn, Kathmandu, Nepal
[4] Study Ctr, Kathmandu, Nepal
[5] Minist Hlth, Publ Hlth Monitoring & Evaluat Div, Kathmandu, Nepal
[6] Pai Chai Univ, Dept Gerontol Hlth & Welf, Daejeon, South Korea