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.
Stallworth J, Roofe M, Clark LF, Ehiri JE, Mukherjee S, Person S, Jolly PE.Stallworth J, et al. Among authors: roofe m.Int J Adolesc Med Health. 2004 Apr-Jun;16(2):165-78. doi: 10.1515/ijamh.2004.16.2.165.Int J Adolesc Med Health. 2004.PMID: 15266994
Shuaib FM, Kimbrough D, Roofe M, McGwin G Jr, Jolly P.Shuaib FM, et al. Among authors: roofe m.West Indian Med J. 2010 Oct;59(5):549-54.West Indian Med J. 2010.PMID: 21473405Free PMC article.