Shapovalov, V. V., O. A. Ryschenko, V. V. Shapovalov, V. A. Shapovalova, and O. V. Rogozhnikova. “Medical and Pharmaceutical Law: Application of Analgesic Drugs As Part of the Formulary System of Ukraine”. Farmatsevtychnyi Zhurnal, no. 3, Feb. 2019, pp. 74-82, https://pharmj.org.ua/index.php/journal/article/view/291.