Konoplytsky, V S, V V Pogorelyi, A A Lukianets, D V Dmytriiev, and R V Shavlyuk. “Necessity of Early Correction of Anal-Coccygeal Ligaments in Traumatic Damage to a Coccyx”. Perioperaciina Medicina 1, no. 2 (February 22, 2019): 30-43. Accessed March 19, 2019. https://perioperative.org.ua/index.php/prtmdc/article/view/18.