Biswal D, Mishra J, Sahu BP, Jena S, Smruti Ranjan Nayak. Postdural puncture headache incidence with 25G and 27G Quincke needles after spinal anesthesia for elective cesarean section. Asian J Med Sci [Internet]. 2023 Feb. 1 [cited 2024 Dec. 26];14(2):51-4. Available from: https://nepjol.info./index.php/AJMS/article/view/49632