RT Journal Article SR Electronic T1 Surprises and reaffirmations in 2008 clinical trials JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 6 OP 6 DO 10.3949/ccjm.76a.01001 VO 76 IS 1 A1 Brian F. Mandell YR 2009 UL http://www.ccjm.org/content/76/1/6.abstract AB