Department of Pediatrics
Sri Jayewardenepura General Hospital
Thalapathpitiya, Nuggoda, Sri-lanka
Tel: (+94) 1-508078 Fax: (+94) 1- 863661
Department of Pediatrics, Ripas Hospital
Bandar Seri Begawan, Brunei Darussalam
Tel: Fax (+67) 2-422-899
E-mail: htwick@brunet.bn