Urokinase System in Pathogenesis of Pulmonary Fibrosis: A Hidden Threat of COVID-19 oleh Anna A. Shmakova, Vladimir S. Popov, Iliya P. Romanov, Nikita R. Khabibullin, Nailya R. Sabitova, Anna A. Karpukhina, Yana A. Kozhevnikova, Ella V. Kurilina, Zoya I. Tsokolaeva, Polina S. Klimovich, Kseniya A. Rubina, Yegor S. Vassetzky, Ekaterina V. Semina