Fillingham YA, Hannon CP, Kopp SL, Sershon RA, Stronach BM, Meneghini RM, Abdel MP, Griesemer ME, Austin MS, Casambre FD, Woznica A, Nelson N, Hamilton WG, Della Valle CJ. The Efficacy and Safety of Regional Nerve Blocks in Total Hip Arthroplasty: Systematic Review and Direct Meta-Analysis. J Arthroplasty. 2022 10; 37(10):1922-1927.e2.