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Mansi JL, Berger U, Easton D, McDonnell T, Redding WH, Gazet JC, McKinna A, Powles TJ, Coombes RC.Mansi JL, et al. Among authors: coombes rc.Br Med J (Clin Res Ed). 1987 Oct 31;295(6606):1093-6. doi: 10.1136/bmj.295.6606.1093.Br Med J (Clin Res Ed). 1987.PMID: 3120893Free PMC article.