COVID-19(37) Result(30) Patient(30) COVID-19 pandemic(19) surgical(19) pandemic(15) hospital(14) reported(14) surgery(14) Care(13) Treatment(11) patients(11) Volume(10) performed(10) age(10) Hospitalization(10) Effect(9) Pandemics(9) Analysis(9) Operating room(9) retrospective(9) affected(9) Characteristics(8) SARS-CoV-2(8) effective(8) conducted(8) demographics(7) average(7) was performed(7) determine(7)