Rayamajhi Ajit, Singh Rupa, Prasad Rajniti, Basnet Narayan Bahadur
Department of Pediatrics and Adolescent Medicine, B. P. Koirala Institute of Health Sciences (B.P.K.I.H.S.), Dharan, Nepal.
Pediatr Int. 2006 Apr;48(2):187-9. doi: 10.1111/j.1442-200X.2006.02187.x.