Adjuvant Strategies in Selective Spinal Anesthesia for Knee Arthroscopy: Efficacy and Safety of Dexmedetomidine, Magnesium Sulphate, and Fentanyl with Low-Dose Hyperbaric Bupivacaine . Cuestiones de Fisioterapia, [S. l.], v. 53, n. 03, p. 5622–5633, 2024. DOI: 10.48047/q6v1y969. Disponível em: https://cuestionesdefisioterapia.com/index.php/es/article/view/3612.. Acesso em: 21 sep. 2025.