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.
Cloosterman KLA, Fokkema T, de Vos RJ, Bierma-Zeinstra SMA, van Middelkoop M.Cloosterman KLA, et al. Among authors: fokkema t.Clin J Sport Med. 2022 Jan 1;32(1):e83-e89. doi: 10.1097/JSM.0000000000000861.Clin J Sport Med. 2022.PMID: 32941372Clinical Trial.
Fokkema T, Hartgens F, Kluitenberg B, Verhagen E, Backx FJG, van der Worp H, Bierma-Zeinstra SMA, Koes BW, van Middelkoop M.Fokkema T, et al.J Sci Med Sport. 2019 Jan;22(1):106-111. doi: 10.1016/j.jsams.2018.06.003. Epub 2018 Jun 18.J Sci Med Sport. 2019.PMID: 29934211
Lagas IF, Fokkema T, Verhaar JAN, Bierma-Zeinstra SMA, van Middelkoop M, de Vos RJ.Lagas IF, et al. Among authors: fokkema t.J Sci Med Sport. 2020 May;23(5):448-452. doi: 10.1016/j.jsams.2019.12.013. Epub 2019 Dec 19.J Sci Med Sport. 2020.PMID: 31892510
Fokkema T, van Damme AADN, Fornerod MWJ, de Vos RJ, Bierma-Zeinstra SMA, van Middelkoop M.Fokkema T, et al.Scand J Med Sci Sports. 2020 Sep;30(9):1692-1704. doi: 10.1111/sms.13725. Epub 2020 Jun 3.Scand J Med Sci Sports. 2020.PMID: 32421886Free PMC article.
Fokkema T, de Vos RJ, van Ochten JM, Verhaar JA, Davis IS, Bindels PJ, Bierma-Zeinstra SM, van Middelkoop M.Fokkema T, et al.BMJ Open Sport Exerc Med. 2017 Jun 22;3(1):e000265. doi: 10.1136/bmjsem-2017-000265. eCollection 2017.BMJ Open Sport Exerc Med. 2017.PMID: 28761721Free PMC article.