Expression of Cyclin E1 and Cdk2 in Hepatic Stellate Cells is critical for initiation and progression of liver fibrosis in mice - Hennings, J; Hübbers, A; Penners, C; Lambertz, D; Otto, T; Trautwein, C; Sonntag, R; Liedtke, C (Zeitschrift für Gastroenterologie, 2020)