PT - JOURNAL ARTICLE ED - , TI - Erratum DP - 1963 Jan 01 TA - Cleveland Clinic Journal of Medicine PG - 39--39 VI - 30 IP - 1 4099 - http://www.ccjm.org/content/30/1/39.short 4100 - http://www.ccjm.org/content/30/1/39.full SO - Cleve Clin J Med1963 Jan 01; 30