Yuksel, Bora, Menekse Binzet, Umut Uzunel, and Tuncay Kusbeci. “The Results of Therapeutic Keratoplasties Performed in Severely Thinned or Perforated Corneas”. Asian Journal of Ophthalmology 15, no. 3 (March 30, 2017). Accessed June 24, 2019. https://asianjo.com/index.php/AsianJO/article/view/245.