Tomashevska , Yu.O., O.V. Kryvoviaz, O.V. Makarenko, and V.M. Koval. 2022. “Study of the Seasonal Dynamics Tendencies of Sales of Substitution Therapy Medications for Dry-Eye Syndrome Treatment in Ukraine”. Medicni Perspektivi 27 (2):174-80. https://doi.org/10.26641/2307-0404.2022.2.260389.