Citação norma APA

Xiao, M., Lin, L., Hodges, J. S., Xu, C., & Chu, H. (2021). Double-zero-event studies matter: A re-evaluation of physical distancing, face masks, and eye protection for preventing person-to-person transmission of COVID-19 and its policy impact. J Clin Epidemiol.

Citação norma Chicago

Xiao, Mengli, Lifeng Lin, James S. Hodges, Chang Xu, and Haitao Chu. "Double-zero-event Studies Matter: A Re-evaluation of Physical Distancing, Face Masks, and Eye Protection for Preventing Person-to-person Transmission of COVID-19 and Its Policy Impact." J Clin Epidemiol 2021.

Citação norma MLA

Xiao, Mengli, et al. "Double-zero-event Studies Matter: A Re-evaluation of Physical Distancing, Face Masks, and Eye Protection for Preventing Person-to-person Transmission of COVID-19 and Its Policy Impact." J Clin Epidemiol 2021.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.