Effect of bilateral ultrasound-guided erector spinae blocks on postoperative pain and opioid use after lumbar spine surgery: A prospective randomized controlled trial
Amr, S. W., Tarek, A. R., Mostafa, M. M., Ahmed, A. M., Atef, K. S. (2021). Effect of bilateral ultrasound-guided erector spinae blocks on postoperative pain and opioid use after lumbar spine surgery: A prospective randomized controlled trial. Egyptian Journal of Anaesthesia. https://doi.org/10.1080/11101849.2021.1893984