PT - JOURNAL ARTICLE ED - , TI - Correction DP - 2001 Sep 01 TA - Cleveland Clinic Journal of Medicine PG - 746--746 VI - 68 IP - 9 4099 - http://www.ccjm.org/content/68/9/746.short 4100 - http://www.ccjm.org/content/68/9/746.full SO - Cleve Clin J Med2001 Sep 01; 68