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Knowing the Previously Unknown: Identification of a Methodological Challenge for Pharmacoepidemiology

Fischer, Michael A. MD, MS

doi: 10.1097/MLR.0000000000000208
Commentaries

Division of Pharmacoepidemiology and Pharmacoeconomics, Brigham and Women’s Hospital, Boston, MA

The author declares no conflict of interest.

Reprints: Michael A. Fischer, MD, MS, Division of Pharmacoepidemiology and Pharmacoeconomics, Brigham and Women’s Hospital, 1620 Tremont Street, Suite 3030, Boston, MA 02120. E-mail: mfischer@partners.org.

© 2014 by Lippincott Williams & Wilkins.