The IDIBAPS articles in the top 10 ranking are in the 4th and 6th place of the list:
Abraldes JG, Albillos A, Bañares R, Turnes J, González R, García-Pagán JC, Bosch J. Simvastatin lowers portal pressure in patients with cirrhosis and portal hypertension: a randomized controlled trial. Gastroenterology. 2009 May;136(5):1651-8. doi: 10.1053/j.gastro.2009.01.043. Epub 2009 Jan 24.
Abulí A, Bessa X, González JR, Ruiz-Ponte C, Cáceres A, Muñoz J, Gonzalo V, Balaguer F, Fernández-Rozadilla C, González D, de Castro L, Clofent J, Bujanda L, Cubiella J, Reñé JM, Morillas JD, Lanas A, Rigau J, García AM, Latorre M, Saló J, Fernández Bañares F, Argüello L, Peña E, Vilella A, Riestra S, Carreño R, Paya A, Alenda C, Xicola RM, Doyle BJ, Jover R, Llor X, Carracedo A, Castells A, Castellví-Bel S, Andreu M; Gastrointestinal Oncology Group of the Spanish Gastroenterological Association. Susceptibility genetic variants associated with colorectal cancer risk correlate with cancer phenotype. Gastroenterology. 2010 Sep;139(3):788-96, 796.e1-6. doi: 10.1053/j.gastro.2010.05.072. Epub 2010 Jun 2.