Ibrahim Salem, I., Mohamed Elkadi, G., Anis Said, S., Ammar, M. A., & Rashed, M. (2022). A comparative study between ultrasound-guided four-in-one block vs. femoral nerve block vs. adductor canal block to enhance recovery after knee replacement surgery. Anaesthesia, Pain & Intensive Care, 26(2), 191-198. https://doi.org/10.35975/apic.v26i2.1834