Vieira, R., Figueiredo, A., Sampaio, I. and Menéres, M.J. 2023. XEN gel stent ® in the management of glaucoma: preliminary results of a tertiary center. Journal of Ophthalmology (Ukraine). 1 (Feb. 2023), 9–13. DOI:https://doi.org/10.31288/oftalmolzh20231913.