Hofstad JK, Klaksvik J, Wik TS. Intraoperatively local infiltration anesthesia in hemiarthroplasty patients reduces the needs of opioids: a randomized, double-blind, placebo-controlled trial with 96 patients in a fast-track hip fracture setting. ActaO [Internet]. 2022 Jan. 3 [cited 2024 Apr. 18];93:111-6. Available from: https://actaorthop.org/actao/article/view/806