Herdiana Elizabeth Situmorang
Department of Child Health, Hasan Sadikin General Hospital-Universitas Padjadjaran, Bandung, Indonesia
Dadang Hudaya Somasetia
Department of Child Health, Hasan Sadikin General Hospital-Universitas Padjadjaran, Bandung, Indonesia
Heda Melinda Nataprawira
Department of Child Health, Hasan Sadikin General Hospital-Universitas Padjadjaran, Bandung, Indonesia