Chatmaitri, Swist, Suwimon Tangwiwat, Pathom Halilamien, Pakpoom Ruangsomboon, Chaturong Pornrattanamaneewong, Keerati Chareancholvanich, and Rapeepat Narkbunnam. “Efficacy of Adding an Interspace Block to the Posterior Knee for Perioperative Pain in Total Knee Arthroplasty: A Randomized Controlled Trial”. Acta Orthopaedica 93 (November 30, 2022): 894–900. Accessed April 17, 2024. https://actaorthop.org/actao/article/view/5257.