Wisnumurti D. Congenital malformations in the neonatal unit of Arifin Achmad Hospital, Pekanbaru: occurrence and trends. PI [Internet]. 31Oct.2012 [cited 27Apr.2024];52(5):284-. Available from: https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/475