TY - JOUR T1 - Contribution margin per hour of operating room to reallocate unutilized operating room time: a cost-effectiveness analysis JO - Brazilian Journal of Anesthesiology A1 - Saporito, Andrea A1 - Regina, Davide La A1 - Perren, Andreas A1 - Gabutti, Luca A1 - Anselmi, Luciano A1 - Cafarotti, Stefano A1 - Mongelli, Francesco SN - 2352-2291 UL - 10.1016/j.bjane.2021.03.024 VL - 73 Y1 - 2023 PB - Brazil ER -