Cita APA (7a ed.)

Qin, C., Wei, Y., Lyu, X., Zhao, B., Feng, Y., Li, T., . . . Wang, Y. (2020). High aspartate aminotransferase to alanine aminotransferase ratio on admission as risk factor for poor prognosis in COVID-19 patients. Nature Portfolio.

Cita Chicago Style (17a ed.)

Qin, Cheng, et al. High Aspartate Aminotransferase to Alanine Aminotransferase Ratio on Admission as Risk Factor for Poor Prognosis in COVID-19 Patients. Nature Portfolio, 2020.

Cita MLA (8a ed.)

Qin, Cheng, et al. High Aspartate Aminotransferase to Alanine Aminotransferase Ratio on Admission as Risk Factor for Poor Prognosis in COVID-19 Patients. Nature Portfolio, 2020.