Mostafa, Tarek Abdel Hay, Mona Blough El Mourad, and Naglaa Khalil Mohamed. “Pericapsular Nerve Group Block in Hip Arthroplasty: A Prospective Randomized Trial”. Journal of Opioid Management 19, no. 4 (August 11, 2023): 313–320. Accessed July 22, 2024. https://wmpllc.org/ojs/index.php/jom/article/view/3478.