Tomashevska , Y., Kryvoviaz, O. , Makarenko, O. and Koval, V. 2022. Study of the seasonal dynamics tendencies of sales of substitution therapy medications for dry-eye syndrome treatment in Ukraine. Medicni perspektivi. 27, 2 (Jun. 2022), 174–180. DOI:https://doi.org/10.26641/2307-0404.2022.2.260389.