M. Sargin, M. Selcuk Uluer, and M. Sami Tutar, “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: Sep. 16, 2026. [Online]. Available: http://www.annalsmedres.org/index.php/aomr/article/view/1409