authors Hollenbeck, Brent K Dunn, Rodney L Anne M. Suskind MD, MS, FACS, FPMRS Zhang, Yun Hollingsworth, John M Birkmeyer, John D
has subject area Aged Aged, 80 and over Ambulatory Surgical Procedures Cohort Studies Female Humans Male Medicare Part B Retrospective Studies Surgery Department, Hospital United States
