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The mean pain scores at different time intervals (30, 60, 90, and 120 min) for each group (PECS, ESP, SMA, TWI) along with their 95% confidence intervals allowing for a direct comparison of how pain scores evolve for each treatment group. PECS: pectoral nerve; ESP: erector spinae plane; TWI: thoracic wall local anesthesia infiltration; SMA: systemic multimodal analgesia.
