An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Wahl PM, Gagne JJ, Wasser TE, Eisenberg DF, Rodgers JK, Daniel GW, Wilson M, Schneeweiss S, Rassen JA, Patrick AR, Avorn J, Bohn RL.Wahl PM, et al. Among authors: gagne jj.Drug Saf. 2012 May 1;35(5):407-16. doi: 10.2165/11594770-000000000-00000.Drug Saf. 2012.PMID: 22489640
Gagne JJ, Griesdale DE, Schneeweiss S.Gagne JJ, et al.Pharmacoepidemiol Drug Saf. 2009 Apr;18(4):259-68. doi: 10.1002/pds.1714.Pharmacoepidemiol Drug Saf. 2009.PMID: 19185048