Nygaard, K. H.; Schmidt, N. H.; Eriksen, L.; Petersen, S. R.; Strøm, T.; Specht, K.; Schønnemann, J. O. Intraoperative Single-Dose Methadone Significantly Affects Postoperative Morphine Consumption in Older Patients With a Hip Fracture: The MetaHip Randomized Controlled Trial. ActaO 2026, 97, 255–264.