Denisse Bustos, Filipa Cardoso, Manoel J. Rios, Ricardo Cardoso, Diogo D. Carvalho, Joana Guedes, José Torres Costa, Mário Vaz, J. Santos Baptista, Ricardo J. Fernandes. "Cardiorespiratory fitness profile of volunteer firefighters during intermittent incremental exercise: A cross-sectional study." PLoS ONE, 2026. doi:10.1371/journal.pone.0353529