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Hanly JG, Behmann S, Denburg SD, Carbotte RM, Denburg JA.Hanly JG, et al.Postgrad Med J. 1989 Sep;65(767):622-7. doi: 10.1136/pgmj.65.767.622.Postgrad Med J. 1989.PMID: 2608589Free PMC article.