https://www.cochrane.org/fr/CD001159/ANAESTH_lanesthesie-locoregionale-les-blocs-nerveux-permettent-ils-de-soulager-efficacement-la-douleur-de 2020 false false false France United Kingdom French french abstract review of literature fracture, nos persons nerve block local anesthesia, nos anesthesia, local fracture, nos fracture of neck of femur hip fractures nerve block anesthesia