COVID-19(15) SARS-COV-2 infection(9) Patient(8) include(7) SARS-CoV-2.(6) average(6) Treatment(6) SARS-CoV-2(6) healthy(6) Analysis(6) Infection(6) skeletal(6) risk(5) fraction(5) groups(5) death(5) decrease(5) treated(5) deletions(4) variant(4) severe SARS-CoV-2(4) Hallux valgus(4) form(4) characteristic(4) Extensive(4) Heterotopic ossification(4) Soft tissue(4) swelling(4) duplication(4) Local(4)