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Lin KJ, García Rodríguez LA, Hernández-Díaz S.Lin KJ, et al.Pharmacoepidemiol Drug Saf. 2011 Jul;20(7):718-28. doi: 10.1002/pds.2153. Epub 2011 May 27.Pharmacoepidemiol Drug Saf. 2011.PMID: 21626606Review.