The Rate of Post-Spinal Puncture Headache in Patients Undergoing Spinal Anesthesia According to the Size of Spinal Needle (G22 versus G24): Case Reference Study. MLU [Internet]. 2020 Jul. 24 [cited 2026 Jun. 5];20(3):1329-34. Available from: https://ijop.net/index.php/mlu/article/view/1586