Huusko, M., Vuohijoki, A., Ristolainen, L., Leppilahti, J., Kivivuori, S., Hurri, H. (2025). Implementation and staff perceptions of a quality assurance system in a Finnish private hospital during the COVID-19 Pandemic: A qualitative study. PLoS ONE. https://doi.org/10.1371/journal.pone.0327271