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Joseph J Y SungFrancis K L ChanMinhu ChenJessica Y L ChingK Y HoUdom KachintornNayoung KimJames Y W LauJayaram MenonAbdul Aziz RaniNageshwar ReddyJose SollanoKentaro SuganoKelvin K F TsoiChun Ying WuNeville YeomansNamish VakilK L Goh
Gut 2011; 60 1170-1177 Published Online First: 06 Apr 2011. doi: 10.1136/gut.2010.230292