Khan, Dr Lubna. “Frown Incision: A Means To Minimize Astigmatism: Minimize Astigmatism”. National Journal of Integrated Research in Medicine 4, no. 5 (October 31, 2013): 88–91. Accessed November 1, 2024. http://www.nicpd.ac.in/ojs-/index.php/njirm/article/view/2238.