PT - JOURNAL ARTICLE ED - , TI - Erratum DP - 1992 Jan 01 TA - Cleveland Clinic Journal of Medicine PG - 109--109 VI - 59 IP - 1 4099 - http://www.ccjm.org/content/59/1/109.short 4100 - http://www.ccjm.org/content/59/1/109.full SO - Cleve Clin J Med1992 Jan 01; 59