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Lydon DM, Howard MC, Wilson SJ, Geier CF.Lydon DM, et al. Among authors: geier cf.J Health Psychol. 2016 Sep;21(9):2042-51. doi: 10.1177/1359105315569895. Epub 2015 Feb 17.J Health Psychol. 2016.PMID: 25690755Free PMC article.