Angelreika Libowo Faculty of Medicine Universitas Padjadjaran Indonesia
Ahmedz Widiasta Department of Child Health, Faculty of Medicine, Universitas Padjadjaran/Dr. Hasan Sadikin General Hospital Bandung
Dedi Rachmadi Department of Child Health, Faculty of Medicine, Universitas Padjadjaran/Dr. Hasan Sadikin General Hospital Bandung