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Middelweerd A, Te Velde SJ, Abbott G, Timperio A, Brug J, Ball K.Middelweerd A, et al. Among authors: abbott g.PLoS One. 2017 Mar 16;12(3):e0173231. doi: 10.1371/journal.pone.0173231. eCollection 2017.PLoS One. 2017.PMID: 28301538Free PMC article.