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Federico Coccolini, Cristian Tranà, Massimo Sartelli, Fausto Catena, Salomone Di Saverio, Roberto Manfredi, Giulia Montori, Marco Ceresoli, Chiara Falcone, Luca Ansaloni 
World J Gastrointest Surg 7(8):160-169. Published online Aug 27, 2015. doi: 10.4240/wjgs.v7.i8.160
Case Report
Alejandra Gordillo Hernández, Eduardo Dominguez-Adame Lanuza, Auxiliadora Cano Matias, Rosario Perez Huertas, Katherine Maria Gallardo Rodriguez, Purificacion Gallinato Perez, Fernando Oliva Mompean 
World J Gastrointest Surg 7(8):170-173. Published online Aug 27, 2015. doi: 10.4240/wjgs.v7.i8.170
Diana Teixeira, Vítor Costa, Paula Costa, Carlos Alpoim, Pinto Correia 
World J Gastrointest Surg 7(8):174-177. Published online Aug 27, 2015. doi: 10.4240/wjgs.v7.i8.174