PT - JOURNAL ARTICLE AU - Earl E. Bakken TI - Preface DP - 2009 Feb 01 TA - Cleveland Clinic Journal of Medicine PG - S4--S4 VI - 76 IP - 4 suppl 2 4099 - http://www.ccjm.org/content/76/4_suppl_2/S4.short 4100 - http://www.ccjm.org/content/76/4_suppl_2/S4.full SO - Cleve Clin J Med2009 Feb 01; 76