COVID-19(14) Patient(11) coronavirus disease(7) postoperative(6) outcome(6) diagnosed with COVID-19(6) surgical(5) COVID-19 infection(5) male(5) pandemic(5) cardiovascular(5) Society(5) retrospective(4) surgery(4) lung cancer(4) Intervention(4) Infection(4) Support(4) Result(4) public health(3) Vaccines(3) heart(3) Vascular surgery(3) report(3) angiography(3) mild respiratory symptom(3) offer(3) STS(3) Cardiology(3) Algorithm(3)