Cita APA (7a ed.)

Lee, S. C., Son, K. J., Han, C. H., Jung, J. Y., & Park, S. C. (2020). Impact of comorbid asthma on severity of coronavirus disease (COVID-19). Nature Portfolio.

Cita Chicago Style (17a ed.)

Lee, Sang Chul, Kang Ju Son, Chang Hoon Han, Ji Ye Jung, y Seon Cheol Park. Impact of Comorbid Asthma on Severity of Coronavirus Disease (COVID-19). Nature Portfolio, 2020.

Cita MLA (8a ed.)

Lee, Sang Chul, et al. Impact of Comorbid Asthma on Severity of Coronavirus Disease (COVID-19). Nature Portfolio, 2020.