| Authors: |
Lau J; Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore; Saw Swee Hock School of Public Health, National University of Singapore, Singapore, Singapore. Electronic address: jerrald.lau@nus.edu.sg., Ng A; Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore., Koh WL; Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore., Lee KY; Department of Surgery, National University Hospital, Singapore, Singapore; Department of General Surgery, Ng Teng Fong General Hospital, Singapore, Singapore; Department of General Surgery, Sengkang General Hospital, Singapore, Singapore., Luo N; Saw Swee Hock School of Public Health, National University of Singapore, Singapore, Singapore., Tan KK; Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore; Saw Swee Hock School of Public Health, National University of Singapore, Singapore, Singapore; Department of Surgery, National University Hospital, Singapore, Singapore. |