Andriastuti M., Department of Child Health, Faculty of Medicine, Universitas Indonesia, Cipto Mangunkusumo Hospital, Jakarta, Indonesia; Halim P.G., Department of Child Health, Faculty of Medicine, Universitas Indonesia, Cipto Mangunkusumo Hospital, Jakarta, Indonesia; Mulyati T., Pediatric Nursing, Cipto Mangunkusumo Hospital, Jakarta, Indonesia; Bangun M., Pediatric Nursing, Cipto Mangunkusumo Hospital, Jakarta, Indonesia; Widodo D.P., Department of Child Health, Faculty of Medicine, Universitas Indonesia, Cipto Mangunkusumo Hospital, Jakarta, Indonesia