Mila Citrawati, University of Pembangunan Nasional "Veteran" Jakarta Muthmainah , Universitas Sebelas Maret Noormanto, Pediatric Cardiology Division, Department of Child Health Novi Silvia Hardiany, University of Indonesia Nugrahayu Widyawardani, University of Pembangunan Nasional "Veteran" Jakarta Nurul Ratna Mutu Manikam, Faculty of Medicine, University of Indonesia, Dr Cipto Mangunkusumo General Hospital Prabeesh E. Rindi Nuryani, Faculty of Health Sciences, the University of Alma Ata, Indonesia Riwanto, Medical Faculty, Diponegoro University, Semarang Setyo Sri Rahardjo, Universitas Sebelas Maret