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BMJ. 2019 Oct 23;367:l5657. doi: 10.1136/bmj.l5657.

Alternative approaches for confounding adjustment in observational studies using weighting based on the propensity score: a primer for practitioners.

Author information

1
Division of Pharmacoepidemiology and Pharmacoeconomics, Brigham and Women's Hospital and Harvard Medical School, 1620 Tremont Street, Boston, MA 02120, USA rdesai@bwh.harvard.edu.
2
Division of Pharmacoepidemiology and Pharmacoeconomics, Brigham and Women's Hospital and Harvard Medical School, 1620 Tremont Street, Boston, MA 02120, USA.
PMID:
31645336
DOI:
10.1136/bmj.l5657
[Indexed for MEDLINE]

Conflict of interest statement

Competing interests: All authors have completed the ICMJE uniform disclosure form at www.icmje.org/coi_disclosure.pdf and declare: support from Harvard Medical School/Brigham and Women’s Hospital for the submitted work; RJD is principal investigator of research grants from Bayer, Novartis, and Vertex, to the Brigham and Women’s Hospital for unrelated work; no other relationships or activities that could appear to have influenced the submitted work.

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