Drozhzhyna, G.I., N.I Khramenko, K.V. Sereda, L.Iu. Riazanova, and L.M. Velychko. “Tear Lactoferrin Concentration in Patients With Recurrent Herpetic Stromal Keratitis and Therapeutic Effect of Lacto Eyedrops in the Multicomponent Treatment for This Disorder”. Ukrainian Journal of Ophthalmology , no. 6 (December 27, 2023): 20–27. Accessed December 4, 2025. https://ua.ozhurnal.com/index.php/files/article/view/87.