Makukha, A. V., M. A. Kashtalyan, V. Y. Shapovalov, and R. V. Enin. “COMPARATIVE CHARACTERISTICS OF DIFFERENT METHODS OF TREATMENT OF CHRONIC COMPLICATED HEMORRHOIDS”. Kharkiv Surgical School, no. 4, Sept. 2021, pp. 36-42, doi:10.37699/2308-7005.4.2021.07.