VELICHKO, V. I., NIKITINA, V. I., SAID, E. V. & AMIROVA, A. Yu. The psychological and emotional state of patients with type 2 diabetes mellitus on the background of excessive body weight. Journal of Education, Health and Sport [online]. 23 March 2017, T. 7, nr 3, s. 531–539. [accessed 1.6.2023].