PT - JOURNAL ARTICLE ED - , TI - Erratum DP - 1990 Mar 01 TA - Cleveland Clinic Journal of Medicine PG - 204--204 VI - 57 IP - 2 4099 - http://www.ccjm.org/content/57/2/204.2.short 4100 - http://www.ccjm.org/content/57/2/204.2.full SO - Cleve Clin J Med1990 Mar 01; 57