Smyrnova, L. M., and M. V. Smyrnova. “Objective Estimation of Perioperative Complications in Patients, Suffering Complicated Operative Trauma”. Klinicheskaia khirurgiia 86, no. 8 (August 29, 2019): 35-41. Accessed July 2, 2020. https://hirurgiya.com.ua/index.php/journal/article/view/717.