Groshilin, Vitalii S., Viktoria G. Brizhak, Evgeny Y. Khoronko, Petr V. Tsygankov, ir Yuri V. Khoronko. 2020. „Video-assisted Treatment of Rectal Fistulas: the Experience and Treatment Results“. Lietuvos chirurgija 19 (1-2): 27-33. https://doi.org/10.15388/LietChirur.2020.19.22.