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.
Knox L, Guerra NG, Williams KR, Toro R.Knox L, et al.Am J Community Psychol. 2011 Sep;48(1-2):65-76. doi: 10.1007/s10464-010-9411-0.Am J Community Psychol. 2011.PMID: 21253821Clinical Trial.
Guerra NG, Knox L.Guerra NG, et al.Am J Community Psychol. 2008 Jun;41(3-4):304-13. doi: 10.1007/s10464-008-9161-4.Am J Community Psychol. 2008.PMID: 18286367
Rodríguez-Frau MV, Knox L, Pabón-Rodríguez JM, Mirabal-Colón B.Rodríguez-Frau MV, et al.P R Health Sci J. 2002 Dec;21(4):351-4.P R Health Sci J. 2002.PMID: 12572245Spanish.