Pappas, George, et al. “Technology Driven Mitigation of COVID-19 Infection Risk in Retinal Surgery, by Means of 3D Visualization Systems”. Journal of Ophthalmology and Research, vol. 3, no. 3, Sept. 2020, pp. 65-70, https://fortunejournals.org/ojs/index.php/jor/article/view/17386.