Masis Isikbay Travis S Henry James A Frank Michael D Hope
10.1016/j.rmcr.2020.101192
Respir Med Case Rep
2020;31:101192.
covid-19 infection covid-19, coronavirus disease 2019 ct chest false negative rate negative predictive value prevalence rt-pcr rt-pcr, real time polymerase chain reaction sensitivity specificity
CC BY-NC-ND
https://pubmed.ncbi.nlm.nih.gov/32837902/
Case Reports
PMC7434325
32837902
When to rule out COVID-19: How many negative RT-PCR tests are needed?
2020