DR. DEEP DAS. Ultrasound-Guided Versus Peripheral Nerve-Stimulator-Guided Supraclavicular Brachial Plexus Block for Elective Upper-Limb Surgery: An Observational Comparative Study. International Journal of Pharmacy Research & Technology (IJPRT), [S. l.], v. 15, n. 2, p. 431–435, 2025. Disponível em: https://www.ijprt.org/index.php/pub/article/view/718. Acesso em: 19 jul. 2025.