B. Khuvtsagaan, O. Maidar, D. Sodnompil, T. Myagmarsuren, N. Altangerel, and G. Lundeg, “Comparison of Local Infiltration Analgesia With Femoral Nerve Block for Pain Treatment Outcome of Total Knee Arthroplasty”, Cent Asian J Med Sci, vol. 2, no. 2, pp. 153–160, Nov. 2016.