Combined immune checkpoint blockade for metastatic uveal melanoma: a retrospective, multi-center study ====================================================================================================== * Markus V. Heppt * Teresa Amaral * Katharina C. Kähler * Lucie Heinzerling * Jessica C. Hassel * Markus Meissner * Nicole Kreuzberg * Carmen Loquai * Lydia Reinhardt * Jochen Utikal * Evelyn Dabrowski * Anja Gesierich * Claudia Pföhler * Patrick Terheyden * Kai-Martin Thoms * Lisa Zimmer * Thomas K. Eigentler * Michael C. Kirchberger * Henner M. Stege * Friedegund Meier * Max Schlaak * Carola Berking