Cakmakliogullari, E. K., and M. Cakmakliogullari. “Seroprevalence of HBsAg, Anti-HCV and HIV in Patients Undergoing Ocular Surgery”. Annals of Medical Research, vol. 28, no. 6, June 2021, pp. 1139-42, http://www.annalsmedres.org/index.php/aomr/article/view/3804.