Marchese, Anna, Simone Cagnacci, and Eugenio A. Debbia. “Evaluation of Induced and Spontaneous Contamination of Ocular Medications After First Opening”. Microbiologia Medica 23, no. 4 (December 31, 2008). Accessed December 22, 2024. https://www.pagepressjournals.org/mm/article/view/mm.2008.2556.