[1] Minist Hlth, Hlth Polytech, Denpasar 80224, Indonesia
[2] Natl Res & Innovat Agcy, Res Ctr Publ Hlth & Nutr, Jakarta 10340, Indonesia
[3] Minist Hlth, Hlth Dev Policy Agcy, Jakarta 10560, Indonesia
[4] Udayana Univ, Med Fac, Dept Publ Hlth & Prevent Med, Denpasar 80361, Indonesia