“The relationship between preoperative and postoperative neutrophil-lymphocyte and platelet-lymphocyte ratio with post-dural-puncture headache in patients undergoing cesarean section ”, Ann Med Res , vol. 26, no. 1, pp. 0051–0055, May 2021, Accessed: Apr. 04, 2025. [Online]. Available: http://annalsmedres.org/index.php/aomr/article/view/1409