Prothrombotic disturbances of hemostasis of patients with severe COVID-19: A prospective longitudinal observational study. Issue 197 (January 2021) - Hardy, Michaël; Michaux, Isabelle; Lessire, Sarah; Douxfils, Jonathan; Dogné, Jean-Michel; Bareille, Marion; Horlait, Geoffrey; Bulpa, Pierre; Chapelle, Céline; Laporte, Silvy; Testa, Sophie; Jacqmin, Hugues; et al.