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Fokkema T, de Vos RJ, Visser E, Krastman P, IJzerman J, Koes BW, Verhaar JAN, Bierma-Zeinstra SMA, van Middelkoop M.Fokkema T, et al. Among authors: van middelkoop m.BMJ Open Sport Exerc Med. 2020 Jun 16;6(1):e000780. doi: 10.1136/bmjsem-2020-000780. eCollection 2020.BMJ Open Sport Exerc Med. 2020.PMID: 32577303Free PMC article.
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Tan SS, van Linschoten RL, van Middelkoop M, Koes BW, Bierma-Zeinstra SM, Koopmanschap MA.Tan SS, et al. Among authors: van middelkoop m, van linschoten rl.Scand J Med Sci Sports. 2010 Aug;20(4):568-79. doi: 10.1111/j.1600-0838.2009.00980.x. Epub 2009 Aug 23.Scand J Med Sci Sports. 2010.PMID: 19706002Clinical Trial.