Khanzada, Mehtab, et al. “COVID-19 Associated Ocular Manifestation; Presented in Tertiary Hospital Hyderabad”. Journal of Liaquat University of Medical & Health Sciences, vol. 20, no. 4, Nov. 2021, pp. 266-70, http://ojs.lumhs.edu.pk/index.php/jlumhs/article/view/665.