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.
Barnett C, Carey M, Proietto J, Cerin E, Febbraio MA, Jenkins D.Barnett C, et al.J Sci Med Sport. 2004 Sep;7(3):314-22. doi: 10.1016/s1440-2440(04)80026-4.J Sci Med Sport. 2004.PMID: 15518296Clinical Trial.
Roubinian N, Elliott CG, Barnett CF, Blanc PD, Chen J, De Marco T, Chen H.Roubinian N, et al. Among authors: barnett cf.Chest. 2012 Oct;142(4):885-892. doi: 10.1378/chest.11-2016.Chest. 2012.PMID: 22490871Free PMC article.