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Shaw K, Turner J, Del Mar C.Shaw K, et al.Aust N Z J Psychiatry. 2002 Aug;36(4):488-91. doi: 10.1046/j.1440-1614.2002.01046.x.Aust N Z J Psychiatry. 2002.PMID: 12169147
Winzenberg T, Powell S, Shaw KA, Jones G.Winzenberg T, et al.BMJ. 2011 Jan 25;342:c7254. doi: 10.1136/bmj.c7254.BMJ. 2011.PMID: 21266418Free PMC article.Review.