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Wilcox RG, Roland JM, Banks DC, Hampton JR, Mitchell JR.Wilcox RG, et al. Among authors: hampton jr.Br Med J. 1980 Mar 29;280(6218):885-8. doi: 10.1136/bmj.280.6218.885.Br Med J. 1980.PMID: 6992916Free PMC article.Clinical Trial.
Wilcox RG, Richardson D, Hampton JR, Mitchell JR, Banks DC.Wilcox RG, et al. Among authors: hampton jr.Br Med J. 1980 Aug 23;281(6239):531-4. doi: 10.1136/bmj.281.6239.531.Br Med J. 1980.PMID: 7000264Free PMC article.Clinical Trial.