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Wyness L, Vale L, McCormack K, Grant A, Brazzelli M.Wyness L, et al. Among authors: brazzelli m.BMC Health Serv Res. 2004 Dec 27;4(1):39. doi: 10.1186/1472-6963-4-39.BMC Health Serv Res. 2004.PMID: 15620345Free PMC article.Review.