Characteristics and outcomes of COVID-19 patients admitted to hospital with and without respiratory symptoms - Barbara Wanjiru Citarella; Christiana Kartsonaki; Elsa D. Ibáñez-Prada; Bronner P. Gonçalves; Joaquin Baruch; Martina Escher; Mark G. Pritchard; Jia Wei; Fred Philippy; Andrew Dagens; Matthew Hall; James Lee; et al. (Heliyon, 2024)