PT - JOURNAL ARTICLE ED - , TI - Errata DP - 1991 Mar 01 TA - Cleveland Clinic Journal of Medicine PG - 190--190 VI - 58 IP - 2 4099 - http://www.ccjm.org/content/58/2/190.short 4100 - http://www.ccjm.org/content/58/2/190.full SO - Cleve Clin J Med1991 Mar 01; 58