(1)
Vavra, P.; Andel, P.; Pelikan, A.; Martinek, L.; Gunkova, P.; Gunka, I. Transanal endoscopic microsurgery: an indispensable component of contemporary coloproctology. LS 2005, 3 (1), 0-0. https://doi.org/10.15388/LietChirur.2005.1.2331.