COVID-19(21) Result(14) Patient(12) SARS-CoV-2(10) patients(8) COVID-19 patient(8) age(7) Infection(7) coronavirus disease(7) performed(6) China(6) virus(6) clinical(6) Symptom(6) reported(6) addition(6) enrolled(6) disease(5) patients with COVID-19(5) Spread(5) significantly(5) coronavirus(5) the patient(5) with COVID-19(5) severity(5) information(5) Analysis(5) COVID-19 pandemic(4) COVID-19 patients(4) Mortality(4)