Atezolizumab and bevacizumab in patients with advanced hepatocellular carcinoma with impaired liver function and prior systemic therapy: a real-world experience oleh Tiago de Castro, Leonie S. Jochheim, Melanie Bathon, Sabrina Welland, Bernhard Scheiner, Kateryna Shmanko, Daniel Roessler, Najib Ben Khaled, Matthias Jeschke, Johannes M. Ludwig, Jens U. Marquardt, Arndt Weinmann, Matthias Pinter, Christian M. Lange, Arndt Vogel, Anna Saborowski