RAJESH KUMAR; JAISWAL, Apoorva. Nalbuphine as an adjuvant to bupivacaine in ultrasound-guided brachial plexus blockade: A meta-analysis of randomized and controlled trials. Asian Journal of Medical Sciences, [S. l.], v. 15, n. 1, p. 254–261, 2024. Disponível em: https://nepjol.info./index.php/AJMS/article/view/57163. Acesso em: 26 apr. 2025.