Karkada, E. (2012) “Post Dural Puncture Headache following Spinal Anaesthesia for Caesarean Section”, Nepal Journal of Obstetrics and Gynaecology, 6(2), pp. 60–61. Available at: https://www.nepjol.info/index.php/NJOG/article/view/6763 (Accessed: 24 October 2021).