Sakovich, V. N., Serdyuk, V. N., Klopotskaya, N. G., & Tarnopol’skaya, I. N. (2016). Efficiency of lachrymal sac drainage in newborns with dacryocystocele. Medicni Perspektivi, 21(4), 49–53. https://doi.org/10.26641/2307-0404.2016.4.90789