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Valenzuela A, Ha NB, Gallo A, Bonham C, Ahmed A, Melcher M, Kim LH, Esquivel C, Concepcion W, Ayoub WS, Lutchman GA, Daugherty T, Nguyen MH.Valenzuela A, et al. Among authors: esquivel c.J Clin Gastroenterol. 2015 Feb;49(2):158-64. doi: 10.1097/MCG.0000000000000144.J Clin Gastroenterol. 2015.PMID: 24804988