Prolonged prothrombin time as an early prognostic indicator of severe acute respiratory distress syndrome in patients with COVID-19 related pneumonia. - Baranovskii, D.S.; Klabukov, I.D.; Krasilnikova, O.A.; Nikogosov, D.A.; Polekhina, N.V.; Baranovskaia, D.R.; Laberko, L.A.; Baranovskii, Denis S; Klabukov, Ilya D; Krasilnikova, Olga A; Nikogosov, Dimitri A; Polekhina, Natalia V; et al. (Current Medical Research & Opinion, 2020)