Ubiali, A.; Perger, P.; Rochira, A.; Corso, R. M.; Pagliantini, S.; Campagna, A.; Cavalli, M.; Buccioli, M. Operating Room Efficiency Measurement Made Simple by a Single Metric. Ann Ig 2025, 33 (1), 100-102. https://doi.org/10.7416/ai.2021.2411.