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Zheng D, Narayan SW, Zoega H, Litchfield M, Buckley NA, Pearson SA, Schaffer AL.Zheng D, et al. Among authors: schaffer al.Pharmacoepidemiol Drug Saf. 2019 Apr;28(4):521-527. doi: 10.1002/pds.4755. Epub 2019 Feb 20.Pharmacoepidemiol Drug Saf. 2019.PMID: 30790376
Pearson SA, Schaffer A.Pearson SA, et al.BMJ Open. 2014 May 2;4(5):e004099. doi: 10.1136/bmjopen-2013-004099.BMJ Open. 2014.PMID: 24793244Free PMC article.
Gnjidic D, Pearson SA, Hilmer SN, Basilakis J, Schaffer AL, Blyth FM, Banks E; High Risk Prescribing Investigators.Gnjidic D, et al. Among authors: schaffer al.Public Health Res Pract. 2015 Mar 30;25(2):e2521518. doi: 10.17061/phrp2521518.Public Health Res Pract. 2015.PMID: 25848736Free article.
Vajdic CM, Schaffer AL, Dobbins TA, Ward RL, Er CC, Pearson SA.Vajdic CM, et al. Among authors: schaffer al.Cancer Epidemiol. 2015 Aug;39(4):585-92. doi: 10.1016/j.canep.2015.02.006. Epub 2015 Jun 16.Cancer Epidemiol. 2015.PMID: 26088263