Arguni, E., Department of Child Health, Faculty of Medicine Public Health and Nursing, Universitas Gadjah Mada, Yogyakarta, Indonesia; Karyanti, M.R., Department of Pediatric, Faculty of Medicine, University of Indonesia, Jakarta, Indonesia; Satari, H.I., Department of Pediatric, Faculty of Medicine, University of Indonesia, Jakarta, Indonesia; Hadinegoro, S.R., Department of Pediatric, Faculty of Medicine, University of Indonesia, Jakarta, Indonesia