[1] Syiah Kuala Univ, Sch Med, Med Res Unit, Jl Tanoeh Abe,Darussalam, Banda Aceh 23111, Indonesia
[2] Syiah Kuala Univ, Trop Dis Ctr, Sch Med, Banda Aceh, Indonesia
[3] Natl Dong Hwa Univ, Dept Appl Math, Hualien, Taiwan
[4] Minist Hlth Republ Indonesia, Primary Hlth Serv Langda, PTT Program, Jakarta, Papua, Indonesia
[5] Syiah Kuala Univ, Sch Med, Dept Publ Hlth, Banda Aceh, Indonesia
[6] Prince Songkla Univ, Fac Med, Epidemiol Unit, Songkhla, Thailand
[7] London Sch Hyg & Trop Med, Dept Social & Environm Hlth Res, London, England
[8] Univ Dhaka, Dept Populat Sci, Dhaka, Bangladesh
[9] Aceh Prov Hlth Off, Banda Aceh, Indonesia