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Open-Access Journal
Editorial
Roberto Berni Canani, Margherita Di Costanzo, Ludovica Leone, Monica Pedata, Rosaria Meli, Antonio Calignano 
World J Gastroenterol 17(12):1519-1528. Published online Mar 28, 2011. doi: 10.3748/wjg.v17.i12.1519
Topic Highlight
Maria Luisa Gutiérrez-García, Conrado M Fernandez-Rodriguez, Jose Luis Lledo-Navarro, Ingrid Buhigas-Garcia 
World J Gastroenterol 17(12):1538-1542. Published online Mar 28, 2011. doi: 10.3748/wjg.v17.i12.1538
Rocio Aller de la Fuente, María L Gutiérrez, Javier Garcia-Samaniego, Conrado Fernández-Rodriguez, Jose Luis Lledó, Gregorio Castellano 
World J Gastroenterol 17(12):1543-1548. Published online Mar 28, 2011. doi: 10.3748/wjg.v17.i12.1543
Miriam Romero, Antonio Madejón, Conrado Fernández-Rodríguez, Javier García-Samaniego 
World J Gastroenterol 17(12):1549-1552. Published online Mar 28, 2011. doi: 10.3748/wjg.v17.i12.1549
Conrado M Fernandez-Rodriguez, Maria Luisa Gutierrez, José Luis Lledó, Maria Luisa Casas 
World J Gastroenterol 17(12):1558-1562. Published online Mar 28, 2011. doi: 10.3748/wjg.v17.i12.1558
Original Article
Brief Article
Giovanni Tarantino, Angelo Spanò, Gabriella Loi, Anna Parisi, Marianna Tarantino, Giuseppina Brancaccio, Giovanni Battista Gaeta, Antonio Riccio 
World J Gastroenterol 17(12):1606-1613. Published online Mar 28, 2011. doi: 10.3748/wjg.v17.i12.1606
Anastasia Pavlidou, Maria Dalamaga, Christos Kroupis, George Konstantoudakis, Maria Belimezi, George Athanasas, Kleanthi Dimas 
World J Gastroenterol 17(12):1614-1621. Published online Mar 28, 2011. doi: 10.3748/wjg.v17.i12.1614
Kanuengnuch Kosriwong, Trevelyan R Menheniott, Andrew S Giraud, Patcharee Jearanaikoon, Banchob Sripa, Temduang Limpaiboon 
World J Gastroenterol 17(12):1631-1641. Published online Mar 28, 2011. doi: 10.3748/wjg.v17.i12.1631
Longxue Jin, Norio Inoue, Naoki Sato, Susumu Matsumoto, Hitoshi Kanno, Yuko Hashimoto, Kazuhiro Tasaki, Kinya Sato, Shun Sato, Katsutoshi Kaneko 
World J Gastroenterol 17(12):1642-1648. Published online Mar 28, 2011. doi: 10.3748/wjg.v17.i12.1642