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.
Johnstone J, Hanna SE, Nicolle LE, Drebot MA, Neupane B, Mahony JB, Loeb MB.Johnstone J, et al.J Med Case Rep. 2011 Aug 19;5:395. doi: 10.1186/1752-1947-5-395.J Med Case Rep. 2011.PMID: 21854567Free PMC article.
Science M, Johnstone J, Roth DE, Guyatt G, Loeb M.Science M, et al. Among authors: johnstone j.CMAJ. 2012 Jul 10;184(10):E551-61. doi: 10.1503/cmaj.111990. Epub 2012 May 7.CMAJ. 2012.PMID: 22566526Free PMC article.Review.