COVID-19(26) Arthroplasty(13) SARS-CoV-2(9) Patient(8) pandemic(8) risk(6) Mortality(6) coronavirus(6) positive(6) hip(5) knee(5) surgery(4) Elective surgery(4) PCR(4) complications(4) polymerase chain(3) rescheduling(3) outcomes(3) review(3) postoperative(3) Admission(3) Complication(3) orthopedic(3) chain(3) hospital discharge(3) secondary(3) Complete(3) coronavirus 2(3) was performed(3) caused(3)