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Andrea Mambrini, Vincenzo Catalano, Stefano Ricci, Maurizio Cantore, Fernando Gómez Mugnoz, Raul García Marcos, Alfonso Marqués Gonzalez, Francesco Graziano, Paolo Giordani, Luca Mulazzani, Massimo Tilli, Paolo Coschiera, Donatella Sarti, Camillo Aliberti, Giammaria Fiorentini 
World J Gastrointest Oncol 7(6):47-54. Published online Jun 15, 2015. doi: 10.4251/wjgo.v7.i6.47