Firdous, T., Siddiqui, M. A., & Siddiqui, S. M. (2019). Frequency of post dural puncture headache in patients undergoing elective cesarean section under spinal anesthesia with median versus paramedian approach. Anaesthesia, Pain & Intensive Care, 165-170. Retrieved from https://apicareonline.com/index.php/APIC/article/view/253