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Norman I, Griffiths P.Norman I, et al. Among authors: griffiths p.Int J Nurs Stud. 2007 Feb;44(2):165-6. doi: 10.1016/j.ijnurstu.2006.12.001. Epub 2007 Jan 12.Int J Nurs Stud. 2007.PMID: 17223111No abstract available.