https://doi.org/10.1016/j.bjane.2023.05.002
Braz J Anesthesiol, vol.73, 2023 Effectiveness and safety of ultra-low-dose spinal anesthesia versus perineal blocks in hemorroidectomy and anal fistula surgery: a randomized controlled trial Original Investigation
Braz J Anesthesiol, vol.73, 2023 Effectiveness and safety of ultra-low-dose spinal anesthesia versus perineal blocks in hemorroidectomy and anal fistula surgery: a randomized controlled trial Original Investigation