PT - JOURNAL ARTICLE ED - Cleveland Clinic TI - Erratum DP - 1989 Nov 01 TA - Cleveland Clinic Journal of Medicine PG - 848--848 VI - 56 IP - 8 4099 - http://www.ccjm.org/content/56/8/848.short 4100 - http://www.ccjm.org/content/56/8/848.full SO - Cleve Clin J Med1989 Nov 01; 56