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Oliver I, Lacueva J, Barberá V, Caldés T, Teruel A, Costa D, Medrano J, Pérez-Vázquez T, Quesada P, Ferragut J, Calpena R.Oliver I, et al. Among authors: calpena r.Hepatogastroenterology. 2007 Mar;54(74):377-81.Hepatogastroenterology. 2007.PMID: 17523278
Lacueva J, Perez-Ramos M, Soto JL, Oliver I, Andrada E, Medrano J, Perez-Vazquez T, Arroyo A, Carrato A, Ferragut JA, Calpena R.Lacueva J, et al. Among authors: calpena r.Histopathology. 2005 Apr;46(4):389-95. doi: 10.1111/j.1365-2559.2005.02100.x.Histopathology. 2005.PMID: 15810950
Oliver I, Costa D, Lacueva J, Calpena R.Oliver I, et al. Among authors: calpena r.Gut. 2005 Jun;54(6):813, 842. doi: 10.1136/gut.2004.058644.Gut. 2005.PMID: 15888790Free PMC article.No abstract available.
Fernández-Frías A, Cansado P, Oliver I, Lacueva J, Costa D, Sánchez A, Rodríguez JM, Merck B, Pérez-Ramos M, Andrada E, González-Brea JL, Calpena R.Fernández-Frías A, et al. Among authors: calpena r.Cir Esp. 2005 Dec;78(6):357-61. doi: 10.1016/s0009-739x(05)70954-4.Cir Esp. 2005.PMID: 16420861Free article.Spanish.