APA (7th ed.) Citation

Brainard, J., Lake, I. R., Morbey, R. A., Elliot, A. J., & Hunter, P. R. Did COVID-19 surveillance system sensitivity change after Omicron? a retrospective observational study in England. BMC.

Chicago Style (17th ed.) Citation

Brainard, Julii, Iain R. Lake, Roger A. Morbey, Alex J. Elliot, and Paul R. Hunter. Did COVID-19 Surveillance System Sensitivity Change After Omicron? a Retrospective Observational Study in England. BMC.

MLA (9th ed.) Citation

Brainard, Julii, et al. Did COVID-19 Surveillance System Sensitivity Change After Omicron? a Retrospective Observational Study in England. BMC.

Warning: These citations may not always be 100% accurate.