PT - JOURNAL ARTICLE AU - Cooper, Joel D. TI - How should we introduce and evaluate new procedures? DP - 2008 Nov 01 TA - Cleveland Clinic Journal of Medicine PG - S37--S40 VI - 75 IP - 11 suppl 6 4099 - http://www.ccjm.org/content/75/11_suppl_6/S37.2.short 4100 - http://www.ccjm.org/content/75/11_suppl_6/S37.2.full SO - Cleve Clin J Med2008 Nov 01; 75