Zekri, A.-R., Ahmed, O. S., Asem, N., Musa, S., Ibrahem, M., Soliman, H. K., Hafez, M. M., Nessim, M. S., Aboelkasem, H., & Bahnassy, A. A. (2022). SARS-CoV-2 Reverse Transcription-Polymerase Chain Reaction Positivity and Seroprevalence among Health Care Workers in a Referral Cancer Institute: A Cross-sectional Study. Open Access Macedonian Journal of Medical Sciences, 10(B), 339–345. https://doi.org/10.3889/oamjms.2022.8066