Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Joanne Guay and Sandra Kopp,Peripheral nerve blocks for hip fractures in adults,Cochrane Database of Systematic Reviews,1465-1858,Wiley,2020-11-25,2021,4,,https://cir.nii.ac.jp/crid/1360016869788514944,https://doi.org/10.1002/14651858.cd001159.pub3