Chozie NA, Gatot D, Sudarmanto B, Susanah S, Purnamasari R, Widjajanto PH, Nugroho S, Rasiyanti O, Puspitasari D, Riza M, Shanty Larasati MC, Adiyanti SS, Saraswati MC, Primacakti F, on behalf of the Pediatric Hematology-Oncology Working Group of the Indonesian Pediatric Society