Handryastuti S., Department of Child Health, Dr. Cipto Mangunkusumo National Hospital-Faculty of Medicine, University of Indonesia, Jakarta, Indonesia; Tiansyah R.A., Department of Child Health, Dr. Cipto Mangunkusumo National Hospital-Faculty of Medicine, University of Indonesia, Jakarta, Indonesia; Mangunatmadja I., Department of Child Health, Dr. Cipto Mangunkusumo National Hospital-Faculty of Medicine, University of Indonesia, Jakarta, Indonesia; Saputra D.R., Department of Child Health, Fatmawati General Hospital, Jakarta, Indonesia; Octaviana F., Department of Neurology, Dr. Cipto Mangunkusumo National Hospital-Faculty of Medicine, University of Indonesia, Jakarta, Indonesia; Budikayanti A., Department of Neurology, Dr. Cipto Mangunkusumo National Hospital-Faculty of Medicine, University of Indonesia, Jakarta, Indonesia; Alatas F.S., Department of Child Health, Dr. Cipto Mangunkusumo National Hospital-Faculty of Medicine, University of Indonesia, Jakarta, Indonesia; Pusponegoro H.D., Department of Child Health, Dr. Cipto Mangunkusumo National Hospital-Faculty of Medicine, University of Indonesia, Jakarta, Indonesia; Tridjaja B., Department of Child Health, Dr. Cipto Mangunkusumo National Hospital-Faculty of Medicine, University of Indonesia, Jakarta, Indonesia; Soebandi A., Department of Child Health, Dr. Cipto Mangunkusumo National Hospital-Faculty of Medicine, University of Indonesia, Jakarta, Indonesia