Robotic transvaginal natural orifice specimen extraction sigmoidectomy with extended D3 lymph node dissection for cancer — a video vignette. (19th April 2019) - Tsarkov, P. V.; Efetov, S. K.; Tulina, I. A.; Kitsenko, Yu. E.; Picciariello, A.; Kim, V. D.; Solodovnikova, A. K.