Extension of COVID-19 pulmonary parenchyma lesions based on real-life visual assessment on initial chest CT is an independent predictor of poor patient outcome. Issue 11 (1st November 2020) - Grégory, Jules; Raynaud, Lucas; Galy, Adrien; Corre, Félix; Bijot, Jean Charles; Nguyen, Yann; Vilgrain, Valérie