Refaat, S., A. Elshaer, A. Hamza, A. Abdou, and H. Sakr. “Individual Components of Metabolic Syndrome As a Prognostic Factor for Morbidity and Mortality in COVID-19”. Anaesthesia, Pain & Intensive Care, Vol. 27, no. 3, June 2023, pp. 343-50, doi:10.35975/apic.v27i3.2225.