Quality improvement, case mix, and preventive procedures: when should the playing field be leveled for carotid endarterectomy? [electronic resource]
- QRB. Quality review bulletin May 1993
- 150-1 p. digital
Publication Type: Editorial; Comment
0097-5990
10.1016/s0097-5990(16)30609-1 doi
Comorbidity Data Interpretation, Statistical Diagnosis-Related Groups Endarterectomy, Carotid--standards Humans Outcome Assessment, Health Care Preventive Health Services--statistics & numerical data United States