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Stringer C, Loosemore M, Moller E, Jackson SE, López-Sánchez GF, Firth J, Johnstone J, Stubbs B, Vancampfort D, Smith L.Stringer C, et al. Among authors: firth j.BMJ Open. 2019 Mar 23;9(3):e026466. doi: 10.1136/bmjopen-2018-026466.BMJ Open. 2019.PMID: 30904872Free PMC article.