High-Dose Ascorbate in Combination with Anti-PD1 Checkpoint Inhibition as Treatment Option for Malignant Melanoma. - Burkard, Markus; Niessner, Heike; Leischner, Christian; Piotrowsky, Alban; Renner, Olga; Marongiu, Luigi; Lauer, Ulrich M.; Busch, Christian; Sinnberg, Tobias; Venturelli, Sascha (Cells (2073-4409), 2023)