Khrystenko, T. A. “Comparative Immunohistochemical Characteristics of Ki-67, p53, Caspase-3 Expression in Gastric Hyperplastic Polyps and Non-Invasive Intestinal-Type Gastric Adenocarcinoma”. Zaporozhye мedical Journal, vol. 18, no. 4, Oct. 2016, doi:10.14739/2310-1210.2016.4.79773.