authors Mehta, Hemalkumar B Yong, Shan Sura, Sneha D Hughes, Byron D Kuo, Yong-Fang Williams, Stephen B Tyler, Douglas S Riall, Taylor S Goodwin, James S
has subject area Aged Aged, 80 and over Cohort Studies Comorbidity Female Guidelines as Topic Hospital Mortality Humans International Classification of Diseases Logistic Models Male Reproducibility of Results Retrospective Studies Risk Adjustment Surgical Procedures, Operative United States