APA-referens (7:e uppl.)

Llorca, J., Gómez-Acebo, I., Alonso-Molero, J., Delgado-Rodríguez, M., & Dierssen-Sotos, T. (2025). Direct and indirect burden of COVID-19 on mortality in Spain (2020 to 2022). BMC Public Health, 25(1), . https://doi.org/10.1186/s12889-025-23077-5

Chicago-referens (17:e uppl.)

Llorca, Javier, Inés Gómez-Acebo, Jéssica Alonso-Molero, Miguel Delgado-Rodríguez, och Trinidad Dierssen-Sotos. "Direct and Indirect Burden of COVID-19 on Mortality in Spain (2020 to 2022)." BMC Public Health 25, no. 1 (2025). https://doi.org/10.1186/s12889-025-23077-5.

MLA-referens (9:e uppl.)

Llorca, Javier, et al. "Direct and Indirect Burden of COVID-19 on Mortality in Spain (2020 to 2022)." BMC Public Health, vol. 25, no. 1, 2025, https://doi.org/10.1186/s12889-025-23077-5.

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