PT - JOURNAL ARTICLE ED - Cleveland Clinic TI - 1993 reviewers acknowledged DP - 1993 Nov 01 TA - Cleveland Clinic Journal of Medicine PG - 490--490 VI - 60 IP - 6 4099 - http://www.ccjm.org/content/60/6/490.short 4100 - http://www.ccjm.org/content/60/6/490.full SO - Cleve Clin J Med1993 Nov 01; 60