Effects of opioid-based opioid-free anaesthesia on blinded nociception level index values during laparoscopic gastric bypass surgery: a secondary analysis of a randomised double-blind trial.

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Effects of opioid-based opioid-free anaesthesia on blinded nociception level index values during laparoscopic gastric bypass surgery: a secondary analysis of a randomised double-blind trial. | LitMetric