Ashfaq, S., Ali, L., Ashraf, M., Khan, R., & Butt, M. (2017). Effect of Hydrocortisone on Reducing severity of Post Dural Puncture Headache after Spinal Anesthesia for Elective Caesarean section. Annals Of King Edward Medical University, 23(4). Retrieved from http://www.annalskemu.org/journal/index.php/annals/article/view/2002