Ragab, S. M., Ibrahim, A., Mahrous, A. M., Gomaa, M. Z., Maksoud, H. A., El-shirbiny, H., Naguib, M., Ahmed, M. H. (2022). 'Psychological effect of the COVID-19 pandemic on a cohort of Egyptian population', Egyptian Journal of Psychiatry, 43(2), pp. -. doi: 10.4103/ejpsy.ejpsy_40_21