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Sawatzky R, Russell LB, Sajobi TT, Lix LM, Kopec J, Zumbo BD.Sawatzky R, et al. Among authors: russell lb.Qual Life Res. 2018 Jul;27(7):1745-1755. doi: 10.1007/s11136-017-1680-8. Epub 2017 Aug 23.Qual Life Res. 2018.PMID: 28836090Free PMC article.