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Michele TM, Fleckenstein J, Sgrignoli AR, Thuluvath PJ.Michele TM, et al. Among authors: thuluvath pj.Postgrad Med J. 1994 Feb;70(820):128-31. doi: 10.1136/pgmj.70.820.128.Postgrad Med J. 1994.PMID: 8170886Free PMC article.