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Gibson RC, Morgan KA, Abel WD, Sewell CA, Martin JS, Lowe GA, Haye Wde L, Edwards CL, O'Garo KN, Reid ME, Asnani MR.Gibson RC, et al.Psychol Health Med. 2013;18(4):451-60. doi: 10.1080/13548506.2012.749353. Epub 2013 Jan 16.Psychol Health Med. 2013.PMID: 23324018