No abstract available
Keywords:
COVID-19; death; mortality; outcome; surgery; surgical volume.
MeSH terms
-
Adult
-
Aged
-
COVID-19*
-
Cohort Studies
-
Female
-
Hospital Mortality
-
Hospitals / statistics & numerical data
-
Humans
-
Male
-
Middle Aged
-
Postoperative Complications / epidemiology
-
Postoperative Complications / mortality*
-
Retrospective Studies
-
United States