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.
Xiao Y, Friis EA, Gehrke SH, Detamore MS.Xiao Y, et al. Among authors: friis ea.Tissue Eng Part B Rev. 2013 Oct;19(5):403-12. doi: 10.1089/ten.TEB.2012.0461. Epub 2013 Apr 4.Tissue Eng Part B Rev. 2013.PMID: 23448091Free PMC article.Review.
Krech E, Haas E, Tideman G, Reinsch B, Friis E.Krech E, et al.J Med Eng Technol. 2022 Jul;46(5):402-414. doi: 10.1080/03091902.2022.2080881. Epub 2022 Jun 8.J Med Eng Technol. 2022.PMID: 35674706Free PMC article.
Tobaben NE, Domann JP, Arnold PM, Friis EA.Tobaben NE, et al. Among authors: friis ea.J Biomed Mater Res A. 2014 Apr;102(4):975-81. doi: 10.1002/jbm.a.34750. Epub 2013 May 30.J Biomed Mater Res A. 2014.PMID: 23589373
Mannen EM, Anderson JT, Arnold PM, Friis EA.Mannen EM, et al. Among authors: friis ea.Spine (Phila Pa 1976). 2015 Jul 1;40(13):E760-6. doi: 10.1097/BRS.0000000000000879.Spine (Phila Pa 1976). 2015.PMID: 25768687