Outcome assessment: a new approach to the maintenance of board certification in vascular surgery.
Hertzer
N R
NR
Department of Vascular Surgery, The Cleveland Clinic Foundation, Ohio 44195, USA.
D002568:Certification; D002983:Clinical Competence; D006801:Humans; D017063:Outcome Assessment, Health Care; D014481:United States; D014656:Vascular Surgical Procedures / Q000592:standards*