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.
Carroll CW, Enquist-Newman M, Morgan DO.Carroll CW, et al.Curr Biol. 2005 Jan 11;15(1):11-8. doi: 10.1016/j.cub.2004.12.066.Curr Biol. 2005.PMID: 15649358Free article.
Carroll CW.Carroll CW.J Grad Med Educ. 2016 Dec;8(5):662-664. doi: 10.4300/JGME-D-16-00128.1.J Grad Med Educ. 2016.PMID: 28018528Free PMC article.No abstract available.