“The relationship between preoperative and postoperative neutrophil-lymphocyte and platelet-lymphocyte ratio with post-dural-puncture headache in patients undergoing cesarean section ” (2021) Annals of Medical Research, 26(1), pp. 0051–0055. Available at: http://annalsmedres.org/index.php/aomr/article/view/1409 (Accessed: 4 April 2025).