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Topic Highlight
Giovanni Tarantino, Silvia Savastano, Domenico Capone, Annamaria Colao 
World J Gastroenterol 17(33):3776-3784. Published online Sep 7, 2011. doi: 10.3748/wjg.v17.i33.3776
Review
João Moreira-Pinto, Estevão Lima, Jorge Correia-Pinto, Carla Rolanda 
World J Gastroenterol 17(33):3795-3801. Published online Sep 7, 2011. doi: 10.3748/wjg.v17.i33.3795
Original Article
Tomohisa Takagi, Yuji Naito, Kazuhiko Uchiyama, Toshimitsu Okuda, Katsura Mizushima, Takahiro Suzuki, Osamu Handa, Takeshi Ishikawa, Nobuaki Yagi, Satoshi Kokura, Hiroshi Ichikawa, Toshikazu Yoshikawa 
World J Gastroenterol 17(33):3802-3809. Published online Sep 7, 2011. doi: 10.3748/wjg.v17.i33.3802
Brief Article
Alessandro Repici, Nico Pagano, Cesare Hassan, Alessandra Carlino, Giacomo Rando, Giuseppe Strangio, Fabio Romeo, Angelo Zullo, Elisa Ferrara, Eva Vitetta, Daniel de Paula Pessoa Ferreira, Silvio Danese, Massimo Arosio, Alberto Malesci 
World J Gastroenterol 17(33):3818-3823. Published online Sep 7, 2011. doi: 10.3748/wjg.v17.i33.3818
Ioan Sporea, Roxana Şirli, Alina Popescu, Simona Bota, Radu Badea, Monica Lupşor, Mircea Focşa, Mirela Dănilă 
World J Gastroenterol 17(33):3824-3829. Published online Sep 7, 2011. doi: 10.3748/wjg.v17.i33.3824
Oscar Pizano-Martínez, Irinea Yañez-Sánchez, Pilar Alatorre-Carranza, Alejandra Miranda-Díaz, Pablo C Ortiz-Lazareno, Trinidad García-Iglesias, Adrian Daneri-Navarro, Mónica Vázquez-Del Mercado, Mary Fafutis-Morris, Vidal Delgado-Rizo 
World J Gastroenterol 17(33):3830-3835. Published online Sep 7, 2011. doi: 10.3748/wjg.v17.i33.3830
Mohamed A Fahim, Hazem Kataya, Rkia El-Kharrag, Dena AM Amer, Basel al-Ramadi, Sherif M Karam 
World J Gastroenterol 17(33):3836-3841. Published online Sep 7, 2011. doi: 10.3748/wjg.v17.i33.3836
Case Report