Citazione APA

Chopra, V., Flanders, S. A., Vaughn, V., Petty, L., Gandhi, T., McSparron, J. I., . . . Prescott, H. (2021). Variation in COVID-19 characteristics, treatment and outcomes in Michigan: An observational study in 32 hospitals. BMJ Open.

Stile di citazione Chicago

Chopra, Vineet, et al. "Variation in COVID-19 Characteristics, Treatment and Outcomes in Michigan: An Observational Study in 32 Hospitals." BMJ Open 2021.

Citazione MLA

Chopra, Vineet, et al. "Variation in COVID-19 Characteristics, Treatment and Outcomes in Michigan: An Observational Study in 32 Hospitals." BMJ Open 2021.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.