Mohamed, Sherif A.A., Azza AbdelHafeez, Ehab Kamel, and Alaa Rashad. “Utility of a Modified Distress Thermometer in Screening COVID-19 Patients for Psychological Distress: A Prospective Egyptian Study”. Multidisciplinary Respiratory Medicine 16 (April 22, 2021). Accessed July 4, 2024. https://mrmjournal.org/index.php/mrm/article/view/750.