COVID-19(47) Result(43) Patient(36) hospital(35) emergency department(26) pandemic(26) Care(24) supplementary material(22) COVID-19 pandemic(20) Emergency(15) identify(15) patients(13) Analysis(13) Impact(13) Department(12) decrease(12) Admission(12) reported(12) age(11) increase in(11) risk(10) severity(10) significantly(10) affected(10) presenting(10) analyzed(9) Characteristics(9) First wave(9) Anxiety(9) occurred(9)