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van Puijenbroek EP, Bate A, Leufkens HG, Lindquist M, Orre R, Egberts AC.van Puijenbroek EP, et al. Among authors: egberts ac.Pharmacoepidemiol Drug Saf. 2002 Jan-Feb;11(1):3-10. doi: 10.1002/pds.668.Pharmacoepidemiol Drug Saf. 2002.PMID: 11998548