Ali, Liaquat, Moazzam Ali, Umer Ali, and Amjed Iqbal. 2017. “UNILATERAL SPINAL ANESTHESIA FOR MAJOR LOWER LIMB SURGERY IN PATIENTS WITH CARDIAC FAILURE: Unilateral Spinal Anesthesia For Lower Limb Surgery”. Pakistan Armed Forces Medical Journal 66 (1):62-67. https://pafmj.org/PAFMJ/article/view/216.