Szumny, Dorota. “Eye-Drops in Therapy – Facts and Myths about Preservatives”. OphthaTherapy. Therapies in Ophthalmology 11, no. 3 (September 30, 2024): 279-284. Accessed January 21, 2025. https://journalsmededu.pl/index.php/ophthatherapy/article/view/3202.