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Evidence Review
Review
José Barreto Campello Carvalheira, Felipe Osório Costa, Arinilda Campos Bragagnoli, Ademar Dantas Cunha Júnior 
World J Gastroenterol 27(17):1883-1904. Published online May 7, 2021. doi: 10.3748/wjg.v27.i17.1883
Cinzia Maria Chinnici, Giovanna Russelli, Matteo Bulati, Vitale Miceli, Alessia Gallo, Rosalia Busà, Rosaria Tinnirello, Pier Giulio Conaldi, Gioacchin Iannolo 
World J Gastroenterol 27(17):1905-1919. Published online May 7, 2021. doi: 10.3748/wjg.v27.i17.1905
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