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Triana Lobatón, Daniel Azuara, Francisco Rodríguez-Moranta, Carolina Loayza, Xavier Sanjuan, Javier de Oca, Ana Fernández-Robles, Jordi Guardiola, Gabriel Capellá 
World J Gastroenterol 20(30):10591-10598. Published online Aug 14, 2014. doi: 10.3748/wjg.v20.i30.10591
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