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Spratford W, Portus M, Wixted A, Leadbetter R, James DA.Spratford W, et al. Among authors: portus m.J Sports Sci. 2015;33(7):754-60. doi: 10.1080/02640414.2014.962577. Epub 2014 Nov 21.J Sports Sci. 2015.PMID: 25412692
Spratford W, Whiteside D, Elliott B, Portus M, Brown N, Alderson J.Spratford W, et al. Among authors: portus m.J Sports Sci. 2018 Mar;36(6):651-659. doi: 10.1080/02640414.2017.1329547. Epub 2017 May 22.J Sports Sci. 2018.PMID: 28532284
Spratford W, Elliott B, Portus M, Brown N, Alderson J.Spratford W, et al. Among authors: portus m.Scand J Med Sci Sports. 2018 Jun;28(6):1691-1699. doi: 10.1111/sms.13070. Epub 2018 Feb 27.Scand J Med Sci Sports. 2018.PMID: 29415324
Spratford W, Elliott B, Portus M, Brown N, Alderson J.Spratford W, et al. Among authors: portus m.J Sports Sci. 2020 Feb;38(3):280-287. doi: 10.1080/02640414.2019.1696265. Epub 2019 Nov 25.J Sports Sci. 2020.PMID: 31766951
Petersen CJ, Pyne D, Dawson B, Portus M, Kellett A.Petersen CJ, et al. Among authors: portus m.J Sports Sci. 2010 Jan;28(1):45-52. doi: 10.1080/02640410903348665.J Sports Sci. 2010.PMID: 20013461
Minett GM, Duffield R, Kellett A, Portus M.Minett GM, et al. Among authors: portus m.J Sports Sci. 2012;30(13):1387-96. doi: 10.1080/02640414.2012.709267. Epub 2012 Aug 6.J Sports Sci. 2012.PMID: 22867101Clinical Trial.