Mustafa N A, Lope R J R, Cheah F-C
Department of Paediatrics, Faculty of Medicine, Universiti Kebangsaan Malaysia, Jalan Yaacob Latif, Bandar Tun Razak, 56000 Kuala Lumpur, Malaysia.
Arch Dis Child Fetal Neonatal Ed. 2006 Jul;91(4):F287. doi: 10.1136/adc.2005.086454.