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Topic Highlight
Andy Hin-Fung Tsang, Ka-Ho Cheng, Apple Siu-Ping Wong, Simon Siu-Man Ng, Brigette Buig-Yue Ma, Charles Ming-Lok Chan, Nancy Bo-Yin Tsui, Lawrence Wing-Chi Chan, Benjamin Yat-Ming Yung, Sze-Chuen Cesar Wong 
World J Gastroenterol 20(14):3847-3857. Published online Apr 14, 2014. doi: 10.3748/wjg.v20.i14.3847
Hiroyuki Yamamoto, Yoshiyuki Watanabe, Tadateru Maehata, Ryo Morita, Yoshihito Yoshida, Ritsuko Oikawa, Shinya Ishigooka, Shun-ichiro Ozawa, Yasumasa Matsuo, Kosuke Hosoya, Masaki Yamashita, Hiroaki Taniguchi, Katsuhiko Nosho, Hiromu Suzuki, Hiroshi Yasuda, Yasuhisa Shinomura, Fumio Itoh 
World J Gastroenterol 20(14):3927-3937. Published online Apr 14, 2014. doi: 10.3748/wjg.v20.i14.3927
Review
Original Article
Bjarte Fosby, Sigrid Næss, Johannes R Hov, James Traherne, Kirsten M Boberg, John Trowsdale, Aksel Foss, Pål-Dag Line, Andre Franke, Espen Melum, Helge Scott, Tom H Karlsen 
World J Gastroenterol 20(14):3986-4000. Published online Apr 14, 2014. doi: 10.3748/wjg.v20.i14.3986
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