Eman Mohamed Ahmed Nor, Eman Mohamed Saied, Hanan Alsaeid Alshenawy, and Aliaa Atef Shams Eldeen. “The Value of PD-L1 Immunohistochemical Expression in Egyptian Urinary Bladder Carcinoma Patients”. Journal of the Pakistan Medical Association 73, no. 4 (May 23, 2023): S118-S123. Accessed April 18, 2026. https://jpma.org.pk/index.php/public_html/article/view/9835.