APA (7th ed.) Citation

Małgorzata Pikala, Małgorzata Krzywicka, & Monika Burzyńska. (2022). Excess mortality in Poland during the first and second wave of the COVID-19 pandemic in 2020. Frontiers Media S.A..

Chicago Style (17th ed.) Citation

Małgorzata Pikala, Małgorzata Krzywicka, and Monika Burzyńska. Excess Mortality in Poland During the First and Second Wave of the COVID-19 Pandemic in 2020. Frontiers Media S.A., 2022.

MLA (9th ed.) Citation

Małgorzata Pikala, et al. Excess Mortality in Poland During the First and Second Wave of the COVID-19 Pandemic in 2020. Frontiers Media S.A., 2022.