RT Journal Article SR Electronic T1 To The Editor: The ENHANCE trial (July 2008) JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 763 OP 767 VO 75 IS 11 A1 Porat, Gil YR 2008 UL http://www.ccjm.org/content/75/11/763.2.abstract AB