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Roberta Bertorelle, Enrica Rampazzo, Salvatore Pucciarelli, Donato Nitti, Anita De Rossi 
World J Gastroenterol 20(8):1940-1950. Published online Feb 28, 2014. doi: 10.3748/wjg.v20.i8.1940
Clara Esteban-Jurado, Pilar Garre, Maria Vila, Juan José Lozano, Anna Pristoupilova, Sergi Beltrán, Anna Abulí, Jenifer Muñoz, Francesc Balaguer, Teresa Ocaña, Antoni Castells, Josep M Piqué, Angel Carracedo, Clara Ruiz-Ponte, Xavier Bessa, Montserrat Andreu, Luis Bujanda, Trinidad Caldés, Sergi Castellví-Bel 
World J Gastroenterol 20(8):1961-1971. Published online Feb 28, 2014. doi: 10.3748/wjg.v20.i8.1961
Theodoros Karantanos, George Theodoropoulos, Dimitrios Pektasides, Maria Gazouli 
World J Gastroenterol 20(8):1986-1992. Published online Feb 28, 2014. doi: 10.3748/wjg.v20.i8.1986
Minireviews
Original Article
Luigia De Fazio, Elena Cavazza, Enzo Spisni, Antonio Strillacci, Manuela Centanni, Marco Candela, Chiara Praticò, Massimo Campieri, Chiara Ricci, Maria Chiara Valerii 
World J Gastroenterol 20(8):2051-2061. Published online Feb 28, 2014. doi: 10.3748/wjg.v20.i8.2051
Brief Article
Alejandro González-Ojeda, Gabino Cervantes-Guevara, Manuela Chávez-Sánchez, Carlos Dávalos-Cobián, Susana Ornelas-Cázares, Michel Dassaejv Macías-Amezcua, Mariana Chávez-Tostado, Kenia Militzi Ramírez-Campos, Anaís del Rocío Ramírez-Arce, Clotilde Fuentes-Orozco 
World J Gastroenterol 20(8):2079-2084. Published online Feb 28, 2014. doi: 10.3748/wjg.v20.i8.2079
Case Report
Evangeli S Lampri, Elli Ioachim, Haralampos Harissis, Eufemia Balasi, Antigoni Mitselou, Vasiliki Malamou-Mitsi 
World J Gastroenterol 20(8):2113-2116. Published online Feb 28, 2014. doi: 10.3748/wjg.v20.i8.2113
Jian-Wen Guo, Xiao-Tian Zhang, Xiao-Sheng Chen, Xin-Chun Zhang, Guang-Juan Zheng, Bei-Ping Zhang, Ye-Feng Cai 
World J Gastroenterol 20(8):2120-2126. Published online Feb 28, 2014. doi: 10.3748/wjg.v20.i8.2120