Kaya, H., A. Çalışkan, M. Okul, T. Sarı, and İsmail H. Akbudak. “Detection of SARS-CoV-2 in the Tears and Conjunctival Secretions of Coronavirus Disease 2019 Patients”. The Journal of Infection in Developing Countries, Vol. 14, no. 09, Sept. 2020, pp. 977-81, doi:10.3855/jidc.13224.