Good Research Practices for Comparative Effectiveness Research: Defining, Reporting and Interpreting Nonrandomized Studies of Treatment Effects Using Secondary Data Sources: The ISPOR Good Research Practices for Retrospective Database Analysis Task Force Report-Part I.
Berger, Marc L. MD 1; Mamdani, Muhammad PharmD, MA, MPH 2; Atkins, David MD, MPH 3; Johnson, Michael L. PhD 4
Value in Health.
12(8):1044-1052, November/December 2009.
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