Ishaq, Syed Muhammad, Shahnaz Imdad Kehar, Noshaba Rahat, and Abdullah Jan. 2015. “Evaluation of Retinoblastoma According to Histological Grading, TNM Staging and Age at Presentation”. Journal of Bahria University Medical and Dental College 5 (3):113-15. https://jbumdc.bahria.edu.pk/index.php/ojs/article/view/124.