Cita APA (7a ed.)

Cho, S. I., Yoon, S., & Lee, H. (2021). Impact of comorbidity burden on mortality in patients with COVID-19 using the Korean health insurance database. Nature Portfolio.

Cita Chicago Style (17a ed.)

Cho, Soo Ick, Susie Yoon, y Ho-Jin Lee. Impact of Comorbidity Burden on Mortality in Patients with COVID-19 Using the Korean Health Insurance Database. Nature Portfolio, 2021.

Cita MLA (8a ed.)

Cho, Soo Ick, et al. Impact of Comorbidity Burden on Mortality in Patients with COVID-19 Using the Korean Health Insurance Database. Nature Portfolio, 2021.