1 Neurology Division, Department of Child Health, Dr. Cipto Mangunkusumo National Hospital-Faculty of the Medicine, University of Indonesia, RSCM Kiara 11th Floor, 71 Diponegoro Street, Jakarta, 10430, Indonesia. setyo.handryastuti.research@gmail.com.
2 Neurology Division, Department of Child Health, Dr. Cipto Mangunkusumo National Hospital-Faculty of the Medicine, University of Indonesia, RSCM Kiara 11th Floor, 71 Diponegoro Street, Jakarta, 10430, Indonesia.