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Celine Cayrol, Claudine Bertrand, Aline Kowalski-Chauvel, Laurence Daulhac, Elizabeth Cohen-Jonathan-Moyal, Audrey Ferrand, Catherine Seva 
World J Gastroenterol 17(40):4488-4495. Published online Oct 28, 2011. doi: 10.3748/wjg.v17.i40.4488
Carlo Calabrese, Lorenzo Montanaro, Giuseppina Liguori, Elisa Brighenti, Mauela Vici, Paolo Gionchetti, Fernando Rizzello, Massimo Campieri, Massimo Derenzini, Davide Trerè 
World J Gastroenterol 17(40):4496-4502. Published online Oct 28, 2011. doi: 10.3748/wjg.v17.i40.4496
Annalisa Berzigotti, Marilena Frigato, Elena Manfredini, Lucia Pierpaoli, Rita Mulè, Carolina Tiani, Paola Zappoli, Donatella Magalotti, Nazzarena Malavolta, Marco Zoli 
World J Gastroenterol 17(40):4503-4508. Published online Oct 28, 2011. doi: 10.3748/wjg.v17.i40.4503
Francesco Manguso, Elisabetta Riccio, Germana de Nucci, Maria Luisa Aiezza, Gerardino Amato, Linda Degl’Innocenti, Maria Maddalena Piccirillo, Gianfranco De Dominicis, Tara Santoro, Elena Trimarco, Antonio Balzano 
World J Gastroenterol 17(40):4509-4516. Published online Oct 28, 2011. doi: 10.3748/wjg.v17.i40.4509
Krishan Kumar, Ritika Goyal, Annu Mudgal, Anita Mohan, Santosh Pasha 
World J Gastroenterol 17(40):4523-4531. Published online Oct 28, 2011. doi: 10.3748/wjg.v17.i40.4523
Yu-Wei Chen, Han-Hsiang Chen, Tsang-En Wang, Ching-Wei Chang, Chen-Wang Chang, Chih-Jen Wu 
World J Gastroenterol 17(40):4532-4538. Published online Oct 28, 2011. doi: 10.3748/wjg.v17.i40.4532
Case Report
Antonios Vezakis, Georgios Fragulidis, Constantinos Nastos, Anneza Yiallourou, Andreas Polydorou, Dionisios Voros 
World J Gastroenterol 17(40):4539-4541. Published online Oct 28, 2011. doi: 10.3748/wjg.v17.i40.4539
Letters To The Editor