Chizh, Nikolai A. “Cryogenic Equipment in Minimally Invasive Surgery”. Problems of Cryobiology and Cryomedicine 28, no. 3 (September 27, 2018): 200–211. Accessed March 29, 2024. https://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/1440.