Opioid‐free vs. opioid‐inclusive anaesthesia with or without regional anaesthesia for postoperative pain: a systematic review with network meta‐analysis of randomised controlled trials. - de Carvalho, Clístenes C.; El‐Boghdadly, Kariem; Guedes, Idrys H. L.; Dantas, Maria Vitória M.; Tomé, Danusa P. B.; Ramos, Isabella B.; Gomes, Clarissa S. H.; Alves, Guilherme K. P. A.; Bezerra, Arthur P.; Santos Neto, Jayme M.; Pandit, Jaideep J.; Braz, Leandro G. (Anaesthesia, 2026)