Balsak, S., and D. Yildiz Ekinci. “Keratoplasty Indications and Outcomes: The Experience of a Tertiary Health Center in Southeastern of Turkey”. Annals of Medical Research, vol. 26, no. 8, May 2021, pp. 1605-9, http://annalsmedres.org/index.php/aomr/article/view/1625.