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Good Research Practices for Comparative Effectiveness Research: Analytic Methods to Improve Causal Inference from Nonrandomized Studies of Treatment Effects Using Secondary Data Sources: The ISPOR Good Research Practices for Retrospective Database Analysis Task Force Report—Part III
University of Houston, College of Pharmacy, Department of Clinical Sciences and Administration, Houston, TX, USA; Houston Center for Quality of Care and Utilization Studies, Department of Veteran Affairs, Michael E. DeBakey VA Medical Center, Houston, TX, USA
Department of Anesthesiology, Pharmacology & Therapeutics, University of British Columbia; Pharmacoepidemiology Group, Therapeutics Initiative, Vancouver, BC, Canada
Department of Public Health, Information Systems and Health Technology Assessment, UMIT, University of Health Sciences, Medical Informatics and Technology, Hall i.T., Austria; Institute for Technology Assessment and Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA, and Department of Health Policy and Management, Harvard School of Public Health, Boston, MA, USA