“ANALYSIS OF THE MAIN INDICATORS CHARACTERIZING MEDICAL CARE FOR CHILDREN WITH CANCER IN SAINT-PETERSBURG AND IN THE LENINGRAD REGION IN 2013-2017”, Вопр. онкол., vol. 65, no. 1, pp. 77–82, Jan. 2019, doi: 10.37469/0507-3758-2019-65-1-77-82.