Marsubrin P.M.T., Department of Child Health, Faculty of Medicine Universitas Indonesia, Cipto Mangunkusumo Hospital, Jakarta, Indonesia; Ibrahim N.A.A., Faculty of Medicine, Universitas Indonesia, Jalan Salemba Raya No. 6, Jakarta, 10430, Indonesia; Dilmy M.A.F., Department of Obstetrics and Gynecology, Faculty of Medicine Universitas Indonesia, Cipto Mangunkusumo Hospital, Jakarta, Indonesia; Ariani Y., Faculty of Medicine, Indonesian Medical Education and Research Institute, Universitas Indonesia, Jakarta, Indonesia; Wiweko B., Department of Obstetrics and Gynecology, Faculty of Medicine Universitas Indonesia, Cipto Mangunkusumo Hospital, Jakarta, Indonesia; Irwinda R., Department of Obstetrics and Gynecology, Faculty of Medicine Universitas Indonesia, Cipto Mangunkusumo Hospital, Jakarta, Indonesia; Harzif A.K., Department of Obstetrics and Gynecology, Faculty of Medicine Universitas Indonesia, Cipto Mangunkusumo Hospital, Jakarta, Indonesia; Hegar B., Faculty of Medicine, Indonesian Medical Education and Research Institute, Universitas Indonesia, Jakarta, Indonesia; Basrowi R.W., Danone Indonesia, Jakarta, Indonesia