Montserrat-Capdevila J, Godoy P, Marsal JR, Cruz I, Solanes M. Effectiveness of influenza vaccination in preventing hospital admission due to exacerbations of chronic obstructive pulmonary disease. Enferm Infecc Microbiol Clin. 2014 Feb;32(2):70-5. doi: 10.1016/j.eimc.2013.02.009
Serna MC, Real J, Ribes E, Marsal JR, Godoy P, Galvin L. Factors determining antibiotic prescription in primary care. Enferm Infecc Microbiol Clin. 2011 Mar;29(3):193-200. doi: 10.1016/j.eimc.2010.09.012
Ferreira-Gonzalez I, Marsal JR, Mitjavila F, Parada A, Ribera A, Cascant P, Soriano N, Sanchez PL, Aros F, Heras M, Bueno H, Marrugat J, Cunat J, Civeira E, Permanyer-Miralda G. Patient registries of acute coronary syndrome: assessing or biasing the clinical real world data? Circ Cardiovasc Qual Outcomes. 2009 Nov;2(6):540-7. doi: 10.1161/CIRCOUTCOMES.108.844399