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.
Engdahl SM, Christie BP, Kelly B, Davis A, Chestek CA, Gates DH.Engdahl SM, et al.J Neuroeng Rehabil. 2015 Jun 13;12:53. doi: 10.1186/s12984-015-0044-2.J Neuroeng Rehabil. 2015.PMID: 26071402Free PMC article.
Engdahl SM, Chestek CA, Kelly B, Davis A, Gates DH.Engdahl SM, et al.PLoS One. 2017 Aug 2;12(8):e0182482. doi: 10.1371/journal.pone.0182482. eCollection 2017.PLoS One. 2017.PMID: 28767716Free PMC article.