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Vergara M, Brullet E, Campo R, Calvet X, Blanch L.Vergara M, et al.Gastroenterol Hepatol. 2001 Jan;24(1):47. doi: 10.1016/s0210-5705(01)70132-x.Gastroenterol Hepatol. 2001.PMID: 11219139Spanish.No abstract available.
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Calvet X, Vergara M, Brullet E, Gisbert JP, Campo R.Calvet X, et al. Among authors: vergara m.Gastroenterology. 2004 Feb;126(2):441-50. doi: 10.1053/j.gastro.2003.11.006.Gastroenterology. 2004.PMID: 14762781Review.
Vergara M, Catalán M, Gisbert JP, Calvet X.Vergara M, et al.Aliment Pharmacol Ther. 2005 Jun 15;21(12):1411-8. doi: 10.1111/j.1365-2036.2005.02444.x.Aliment Pharmacol Ther. 2005.PMID: 15948807Review.