Imran Hafeez, Kelash Kumar, Khawar Aziz, Zaheer Ahmed, Imran Ali, and Ahmeduddin Soomro, “THORACIC SPINAL ANESTHESIA (TSA) RESULTS, IN UPPER ABDOMINAL SURGERIES”, J Popl Ther Clin Pharmacol, vol. 30, no. 16, pp. 391–396, Jul. 2023.