Karami, Mohammad Yasin, Laleh Dehghanpisheh, Simin Azemati, and Farnaz Feiz. “Pre-Emptive Intravenous Paracetamol Vs. Ketorolac for Shoulder Pain in Cesarean Section under Spinal Anesthesia: A Randomized Double-Blind Placebo-Controlled Trial”. Anaesthesia, Pain & Intensive Care 25, no. 3 (September 5, 2021): 359–366. Accessed December 22, 2024. https://mail.apicareonline.com/index.php/APIC/article/view/1425.