“Erector Spinae Plane Block for Postoperative Analgesia in Surgeries With Lumbotomy Approach: Case Series ”. Annals of Medical Research 26, no. 8 (May 25, 2021): 1711–1713. Accessed October 22, 2025. http://www.annalsmedres.org/index.php/aomr/article/view/1603.