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.
Caro JJ, Salas M, Speckman JL, Raggio G, Jackson JD.Caro JJ, et al. Among authors: speckman jl.CMAJ. 1999 Jan 12;160(1):31-7.CMAJ. 1999.PMID: 9934341Free PMC article.
Caro JJ, Speckman JL, Salas M, Raggio G, Jackson JD.Caro JJ, et al. Among authors: speckman jl.CMAJ. 1999 Jan 12;160(1):41-6.CMAJ. 1999.PMID: 9934342Free PMC article.
Lincoln A, Espejo D, Johnson P, Paasche-Orlow M, Speckman JL, Webber TL, White RF.Lincoln A, et al. Among authors: speckman jl.J Nerv Ment Dis. 2008 Sep;196(9):687-93. doi: 10.1097/NMD.0b013e31817d0181.J Nerv Ment Dis. 2008.PMID: 18791430
Aggarwal A, Speckman JL, Paasche-Orlow MK, Roloff KS, Battaglia TA.Aggarwal A, et al. Among authors: speckman jl.Am J Health Behav. 2007 Sep-Oct;31 Suppl 1:S57-68. doi: 10.5555/ajhb.2007.31.supp.S57.Am J Health Behav. 2007.PMID: 17931137