PT - JOURNAL ARTICLE ED - , TI - Preface DP - 2002 Apr 01 TA - Cleveland Clinic Journal of Medicine PG - SI-3--SI-3 VI - 69 IP - 4 suppl 1 4099 - http://www.ccjm.org/content/69/4_suppl_1/SI-3.1.short 4100 - http://www.ccjm.org/content/69/4_suppl_1/SI-3.1.full SO - Cleve Clin J Med2002 Apr 01; 69