1.
A comparative and retrospective study on the efficacy of caudal epidural steroid injection plus ganglion impar block versus ganglion impar block in patients with coccydynia. Ann Med Res [Internet]. 2022 Dec. 23 [cited 2025 Oct. 14];29(12):1413-7. Available from: http://annalsmedres.org/index.php/aomr/article/view/4177