SARS-CoV-2(8) COVID-19(7) herpes zoster(6) coronavirus(6) Erector spinae plane block(5) Analysis(4) Perioperative(4) PAIN MANAGEMENT(4) Acute herpes zoster(4) Patient(4) detection(4) Low thoracic erector spinae plane block.(4) Zoster pain.(3) neuralgia(3) Guidewire(3) ultrasonography.(3) Postherpetic neuralgia(3) increased mortality(3) SARS-COV-2 infection(3) Specific segmental epidural analgesia(3) age(3) Electrical stimulating catheter(3) Increased(3) asymptomatic patient(3) Postherpetic(3) 95% CI(2) Coronavirus disease 2019 (COVID-19)(2) exhibited(2) Charlson Comorbidity Index(2) Model(2)