Varshney, R. K., M. K. Prasad, and M. Garg. “Comparison of Continuous Femoral Nerve Block With Local Infiltration for Postoperative Analgesia in Unilateral Total Knee Arthroplasty- a Randomized Controlled Trial”. Anaesthesia, Pain & Intensive Care, Vol. 23, no. 3, Dec. 2019, pp. 268-73, doi:10.35975/apic.v23i3.1134.