Efetov S 1

1. Machine learning risk prediction of mortality for patients undergoing surgery with perioperative SARS-CoV-2: The COVIDSurg mortality score
2. Equitable colorectal cancer screening implementation framework via a modified Delphi Consensus for Romanian healthcare
3. SARS-CoV-2 vaccination modelling for safe surgery to save lives: data from an international prospective cohort study
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