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Cassidy TA, DasMahapatra P, Black RA, Wieman MS, Butler SF.Cassidy TA, et al.Pain Med. 2014 Mar;15(3):440-51. doi: 10.1111/pme.12295. Epub 2013 Dec 11.Pain Med. 2014.PMID: 24330279
Brownstein JS, Green TC, Cassidy TA, Butler SF.Brownstein JS, et al. Among authors: cassidy ta.Pharmacoepidemiol Drug Saf. 2010 Jun;19(6):627-37. doi: 10.1002/pds.1939.Pharmacoepidemiol Drug Saf. 2010.PMID: 20535759Free PMC article.
Butler SF, Black RA, Cassidy TA, Dailey TM, Budman SH.Butler SF, et al. Among authors: cassidy ta.Harm Reduct J. 2011 Oct 19;8:29. doi: 10.1186/1477-7517-8-29.Harm Reduct J. 2011.PMID: 22011626Free PMC article.
Cassidy TA, Thorley E, Black RA, DeVeaugh-Geiss A, Butler SF, Coplan P.Cassidy TA, et al.J Opioid Manag. 2017 Nov/Dec;13(6):425-440. doi: 10.5055/jom.2017.0419.J Opioid Manag. 2017.PMID: 29308589