Hsien YC, Abdullah MS, Telesinghe PU, Ramasamy R 
Singapore Med J 2009; 50(4): 371-377
 
The name of the first author should read “Yeo CH”, not “Hsien YC”.

Singapore Med J 2014; 55(2): 106; http://dx.doi.org/10.11622/smedj.2014023