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Brief Article
Lucia Pacifico, Michele Di Martino, Carlo Catalano, Valeria Panebianco, Mario Bezzi, Caterina Anania, Claudio Chiesa 
World J Gastroenterol 17(25):3012-3019. Published online Jul 7, 2011. doi: 10.3748/wjg.v17.i25.3012
María Inés Pinto Sánchez, Adriana Mohaidle, Andrea Baistrocchi, Dolores Matoso, Horacio Vázquez, Andrea González, Roberto Mazure, Evangelina Maffei, Guillermina Ferrari, Edgardo Smecuol, Adriana Crivelli, Juan Andrés de Paula, Juan C Gómez, Silvia Pedreira, Eduardo Mauriño, Julio César Bai 
World J Gastroenterol 17(25):3035-3042. Published online Jul 7, 2011. doi: 10.3748/wjg.v17.i25.3035
Jie Wu, Cui-Fang Zheng, Ying Huang, Cai-Hong Shao, Ying-Kit Leung 
World J Gastroenterol 17(25):3049-3053. Published online Jul 7, 2011. doi: 10.3748/wjg.v17.i25.3049
Case Report
Pantelis Antonodimitrakis, Apostolos Tsolakis, Staffan Welin, Gordana Kozlovacki, Kjell Öberg, Dan Granberg 
World J Gastroenterol 17(25):3066-3068. Published online Jul 7, 2011. doi: 10.3748/wjg.v17.i25.3066
Timothée Noterdaeme, Luc Longrée, Christian Bataille, Arnaud Deroover, Anne Lamproye, Jean Delwaide, Yves Beguin, Pierre Honoré, Olivier Detry 
World J Gastroenterol 17(25):3069-3072. Published online Jul 7, 2011. doi: 10.3748/wjg.v17.i25.3069
Letters To The Editor