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Francesco Agnello, Marco Dioguardi Burgio, Dario Picone, Federica Vernuccio, Giuseppe Cabibbo, Lydia Giannitrapani, Adele Taibbi, Antonino Agrusa, Tommaso Vincenzo Bartolotta, Massimo Galia, Roberto Lagalla, Massimo Midiri, Giuseppe Brancatelli 
World J Gastroenterol 22(1):103-111. Published online Jan 7, 2016. doi: 10.3748/wjg.v22.i1.103
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