ABDELRAHEEM, T.; NAGUIB, T.; ALGYAR, M. Ultrasound-guided popliteal plexus block versus fascia iliaca block for postoperative analgesia after total knee arthroplasty: a randomized clinical trial. Anaesthesia, Pain & Intensive Care, v. 27, n. 5, p. 555-561, 7 out. 2023.