PT - JOURNAL ARTICLE ED - , TI - Erratum DP - 1963 Oct 01 TA - Cleveland Clinic Journal of Medicine PG - 253--253 VI - 30 IP - 4 4099 - http://www.ccjm.org/content/30/4/253.short 4100 - http://www.ccjm.org/content/30/4/253.full SO - Cleve Clin J Med1963 Oct 01; 30