Kotb, M. M., Agameya, H. M., El Nakeeb, M. M., Ghandour, M. A. M. (2021). 'Bilateral quadratus lumborum block versus epidural morphine in aortobifemoral bypass graft surgery under general anaesthesia: A prospective randomized controlled study', Egyptian Journal of Anaesthesia, 37(1), pp. 394-401. doi: TEJA-2021-0116