Annisa Afifah, Universitas Pembangunan Nasional Jakarta Diana Sunardi, Faculty of Medicine, Universitas Indonesia – Dr. Cipto Mangunkusumo General Hospital Jl Salemba Raya no 6, Jakarta 10430, Indonesia Eugene Talentino, Medical faculty of Soegijapranata Catholic University, Semarang, Indonesia Githa Putri Puspita Sari, Faculty of Medicine Universitas Indonesia – Dr. Cipto Mangunkusumo Hospital Githa Putri Puspita Sari, University of Indonesia Hamid Jan B Jan Mohamed , Universiti Sains Malaysia Krisadelfa Sutanto, Faculty of Medicine, University of Indonesia, Dr Cipto Mangunkusumo General Hospital Mila Citrawati, University of Pembangunan Nasional "Veteran" Jakarta Muthmainah , Universitas Sebelas Maret Noormanto, Pediatric Cardiology Division, Department of Child Health