Elevated Calprotectin and Abnormal Myeloid Cell Subsets Discriminate Severe from Mild COVID-19. - Silvin A; Chapuis N; Dunsmore G; Goubet AG; Dubuisson A; Derosa L; Almire C; Hénon C; Kosmider O; Droin N; Rameau P; Catelain C; et al. (Cell, 2020)