Kanerva, M., Rautava, K., Kurvinen, T., Marttila, H., Finnilä, T., Rantakokko-Jalava, K., Pietilä, M., Mustonen, P., Kortelainen, M. (2025). Economic impact and disease burden of COVID-19 in a tertiary care hospital: A three-year analysis. PLoS ONE. https://doi.org/10.1371/journal.pone.0323200