WAHDAN, A.; SALAMA, A.; FARAG, M.; MOUSSA, A. Evaluation of magnesium sulphate in combination with dexmedetomidine as adjuvants to levobupivacaine in ultrasound-guided spermatic cord block: a randomized controlled trial. Anaesthesia, Pain & Intensive Care, v. 26, n. 2, p. 182-190, 14 abr. 2022.