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.
Ahmed A, Tollefsbol TO.Ahmed A, et al. Among authors: tollefsbol to.J Anti Aging Med. 2003;6(4):315-25. doi: 10.1089/109454503323028911.J Anti Aging Med. 2003.PMID: 15142433Review.
Li Y, Tollefsbol TO.Li Y, et al. Among authors: tollefsbol to.Curr Med Chem. 2010;17(20):2141-51. doi: 10.2174/092986710791299966.Curr Med Chem. 2010.PMID: 20423306Free PMC article.Review.
Li Y, Daniel M, Tollefsbol TO.Li Y, et al. Among authors: tollefsbol to.BMC Med. 2011 Aug 25;9:98. doi: 10.1186/1741-7015-9-98.BMC Med. 2011.PMID: 21867551Free PMC article.Review.
Li Y, Tollefsbol TO.Li Y, et al. Among authors: tollefsbol to.Methods Mol Biol. 2013;1048:19-29. doi: 10.1007/978-1-62703-556-9_3.Methods Mol Biol. 2013.PMID: 23929095Free PMC article.