Walaa M. Hashem

Impact of COVID-19 on digestive system: prevalence, clinical characteristics, outcome, and relation to the severity of COVID-19

D. Sallam, Walaa M Hashem, H. Abdelaziz, 2022, The Egyptian Journal of Internal Medicine.

Evaluation of Macular and Choroidal Thickness by Optical Coherence Tomography with Direct Acting Antiviral Agents in Patients with Chronic Hepatitis C Virus Infection

T. Yosef, Walaa M Hashem, Walid Mohamed Elzawahry, 2022, The Egyptian Journal of Hospital Medicine.