R. V. Aksyonov, O. I. Palamar, A. P. Huk, D. I. Okonskyi, and D. S. Teslenko, “Ultrasound Doppler examination in the surgical treatment of pituitary adenomas with cavernous sinus extension”, Ukr Neurosurg J, vol. 27, no. 1, pp. 29–33, Mar. 2021.