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Downey PA PT, PhD, DPT, Perry SB PT, DPT, Marchetti G PT, PhD, Thompson DP PT, DPT.Downey PA PT, PhD, DPT, et al.Physiother Theory Pract. 2020 Jan;36(1):134-141. doi: 10.1080/09593985.2018.1479809. Epub 2018 May 29.Physiother Theory Pract. 2020.PMID: 29843543