W.- rui Ban, E.- ang Zhang, L.- feng Lv, X.- qian Dang, and C. Zhang, “Effects of periarticular injection on analgesic effects and NSAID use in total knee arthroplasty and total hip arthroplasty”, Clinics, vol. 72, no. 12, pp. 729–736, Dec. 2017, doi: 10.6061/clinics/2017(12)03.