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[11]
Risk adjustment of the postoperative morbidity rate for the comparative assessment of the quality of surgical care: results of the National Veterans Affairs surgical risk study 1 1 The National Veterans Affairs Surgical Risk Study was funded by the Office of Quality Management and the Health Services Research and Development Service of the Department of Veterans Affairs. Dr Daley is a Senior Research Associate in the Career Development Award Prog[J] . Jennifer Daley,Shukri F Khuri,William Hender