For citations:
Lipnitsky E.M., Morozov K.M., Andreev A.V., Gasanov M.R., Larin S.V., Konysov M.N., Suhareva T.V., Goncharov V.V., Kozyrin A.A. Use of high frequency ultrasound system in coloproctology (surgical treatment of hemorrhoids). Regional blood circulation and microcirculation. 2012;11(4):52-57. (In Russ.) https://doi.org/10.24884/1682-6655-2012-11-4-52-57