APA-referens (7:e uppl.)

Yang, Q., Li, J., Zhang, Z., Wu, X., Liao, T., Yu, S., . . . Sun, J. (2021). Clinical characteristics and a decision tree model to predict death outcome in severe COVID-19 patients. BMC Infectious Diseases, 21(1), 1. https://doi.org/10.1186/s12879-021-06478-w

Chicago-referens (17:e uppl.)

Yang, Qiao, et al. "Clinical Characteristics and a Decision Tree Model to Predict Death Outcome in Severe COVID-19 Patients." BMC Infectious Diseases 21, no. 1 (2021): 1. https://doi.org/10.1186/s12879-021-06478-w.

MLA-referens (9:e uppl.)

Yang, Qiao, et al. "Clinical Characteristics and a Decision Tree Model to Predict Death Outcome in Severe COVID-19 Patients." BMC Infectious Diseases, vol. 21, no. 1, 2021, p. 1, https://doi.org/10.1186/s12879-021-06478-w.