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Editorial
Cesare Ruffolo, Marilisa Citton, Marco Scarpa, Imerio Angriman, Marco Massani, Ezio Caratozzolo, Nicolò Bassi 
World J Gastroenterol 17(15):1939-1946. Published online Apr 21, 2011. doi: 10.3748/wjg.v17.i15.1939
Original Article
Sarah Tonack, Sabina Patel, Mehdi Jalali, Taoufik Nedjadi, Rosalind E Jenkins, Christopher Goldring, John Neoptolemos, Eithne Costello 
World J Gastroenterol 17(15):1947-1960. Published online Apr 21, 2011. doi: 10.3748/wjg.v17.i15.1947
Brief Article
Francesco Savino, Elisa Petrucci, Maria Maddalena Lupica, Giuliana Eva Nanni, Roberto Oggero 
World J Gastroenterol 17(15):1971-1975. Published online Apr 21, 2011. doi: 10.3748/wjg.v17.i15.1971
Bartosz Fiderkiewicz, Alicja Rydzewska-Rosołowska, Michał Myśliwiec, Magdalena Birecka, Bożenna Kaczanowska, Grażyna Rydzewska, Andrzej Rydzewski 
World J Gastroenterol 17(15):1976-1981. Published online Apr 21, 2011. doi: 10.3748/wjg.v17.i15.1976
Dimitrios Xinopoulos, Stefanos P Bassioukas, Dimitrios Kypreos, Dimitrios Korkolis, Andreas Scorilas, Konstantinos Mavridis, Dimitrios Dimitroulopoulos, Emmanouil Paraskevas 
World J Gastroenterol 17(15):1989-1995. Published online Apr 21, 2011. doi: 10.3748/wjg.v17.i15.1989
Takaaki Fujii, Yuichi Tabe, Reina Yajima, Satoru Yamaguchi, Soichi Tsutsumi, Takayuki Asao, Hiroyuki Kuwano 
World J Gastroenterol 17(15):2003-2006. Published online Apr 21, 2011. doi: 10.3748/wjg.v17.i15.2003
Chien-Wei Hsu, Shu-Fen Sun, David Lin Lee, Shoa-Lin Lin, Kam-Fai Wong, Hsiu-Hua Huang, Hung-Ju Li 
World J Gastroenterol 17(15):2007-2012. Published online Apr 21, 2011. doi: 10.3748/wjg.v17.i15.2007
Xiang-Liang Yuan, Lei Chen, Tong-Tong Zhang, Yan-Hui Ma, Yun-Lan Zhou, Yan Zhao, Wei-Wei Wang, Ping Dong, Liang Yu, Yan-Yun Zhang, Li-Song Shen 
World J Gastroenterol 17(15):2019-2027. Published online Apr 21, 2011. doi: 10.3748/wjg.v17.i15.2019
Shuang-Suo Dang, Wen-Jun Wang, Ning Gao, Shun-Da Wang, Mei Li, La-Yang Liu, Ming-Zhun Sun, Tao Dong 
World J Gastroenterol 17(15):2044-2048. Published online Apr 21, 2011. doi: 10.3748/wjg.v17.i15.2044
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