Affiliations: Department of Pediatrics, Universiti Sains Malaysia,
Kubang Kerian, Kelantan, Malaysia
Note: [] Correspondence: Hans Van Rostenberghe, MD, Department of
Pediatrics, Universiti Sains Malaysia, 16150 Kubang Kerian, Kelantan, Malaysia.
Tel.: +60 9 7663425; +60 17 9017848; E-mail: hansvr@kb.usm.my