ERK, Kenan, Gulcan ERK, and Pakize TUNCA. “The Comparison of Medullary Block Techniques in Cesarean Operations”. Annals of Medical Research 7, no. 1 (May 25, 2021): 0073–0078. Accessed July 3, 2024. http://annalsmedres.org/index.php/aomr/article/view/2722.