Mishchenko, O. Ya., V. Yu. Adonkina, and I. V. Chynush. “Pharmacoepidemiological Beta-Blockers Consumer Research in Ukraine”. Zaporozhye Medical Journal, no. 6 (October 22, 2013). Accessed April 15, 2025. http://zmj.zsmu.edu.ua/article/view/20118.