3.1. Analysis.
Comparison 3: Perioperative ketamine versus control co‐administered with nitrous oxide in a non‐stratified study population, Outcome 1: Opioid consumption at 24 hours
Comparison 3: Perioperative ketamine versus control co‐administered with nitrous oxide in a non‐stratified study population, Outcome 1: Opioid consumption at 24 hours