PT - JOURNAL ARTICLE ED - , TI - Erratum DP - 1989 Jul 01 TA - Cleveland Clinic Journal of Medicine PG - 548--548 VI - 56 IP - 5 4099 - http://www.ccjm.org/content/56/5/548.short 4100 - http://www.ccjm.org/content/56/5/548.full SO - Cleve Clin J Med1989 Jul 01; 56