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Have some beneficial effects of hydroxychloroquine been overestimated? Potential biases in observational studies of drug effects: Comment on the article by Pons-Estel et al

  1. Evelyne Vinet MD1,
  2. Sasha Bernatsky MD, PhD1,
  3. Samy Suissa PhD2,†

Article first published online: 29 OCT 2009

DOI: 10.1002/art.24895

Issue

Arthritis Care & Research

Arthritis Care & Research

Volume 61, Issue 11, pages 1614–1615, 15 November 2009

Additional Information

How to Cite

Vinet, E., Bernatsky, S. and Suissa, S. (2009), Have some beneficial effects of hydroxychloroquine been overestimated? Potential biases in observational studies of drug effects: Comment on the article by Pons-Estel et al. Arthritis & Rheumatism, 61: 1614–1615. doi: 10.1002/art.24895

Author Information

  1. 1

    McGill University Health Center, Montreal, Quebec, Canada

  2. 2

    McGill University, Montreal, Quebec, Canada

  1. †

    Dr. Suissa has received consulting fees, speaking fees, and/or honoraria from Bristol-Myers Squibb and Schering-Plough (less than $10,000 each), and from Boehringer Ingelheim, Pfizer, Merck, and Bayer (more than $10,000 each).

Publication History

  1. Issue published online: 29 OCT 2009
  2. Article first published online: 29 OCT 2009

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