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Patel VH, Kirkwood BR, Pednekar S, Araya R, King M, Chisholm D, Simon G, Weiss H.Patel VH, et al. Among authors: weiss h.Trials. 2008 Jan 25;9:4. doi: 10.1186/1745-6215-9-4.Trials. 2008.PMID: 18221516Free PMC article.