RT Journal Article SR Electronic T1 How should we introduce and evaluate new procedures? JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP S37 OP S40 VO 75 IS 11 suppl 6 A1 Cooper, Joel D. YR 2008 UL http://www.ccjm.org/content/75/11_suppl_6/S37.2.abstract AB