Shyshkin MA, Khrystenko TO. Comparative study of KI-67 and CD44 expression in serrated polyps of the distal colon. J Educ Health Sport [Internet]. 2020 Jul. 31 [cited 2024 Apr. 24];10(7):358-65. Available from: https://apcz.umk.pl/JEHS/article/view/JEHS.2020.10.07.038