KARIM MOHAMED RAMADAN, ABEER AHMED BAHNASY, HANAN EZZAT SHAFIK, OLA MOHAMED KHORSHID,MOHAMED SAAD MOHAMED. Impact of COVID 19 Infection on Advanced Non-Small Cell Lung Cancer Patients and Correlation with PDL1 Expression. South Eastern European Journal of Public Health, [S. l.], p. 1020–1025, 2025. DOI: 10.70135/seejph.vi.3803. Disponível em: https://www.seejph.com/index.php/seejph/article/view/3803. Acesso em: 10 jun. 2026.