biostudies-literatureUnknown190(2)Armand PMerck Sharp & Dohme Corp., a subsidiary of Merck & Co., Inc., Kenilworth, NJ, USABritish journal of haematologye117-e120https://www.ebi.ac.uk/biostudies/studies/S-EPMC7496875biostudies-literaturePembrolizumab in relapsed or refractory Richter syndrome.PMC7496875N/AChristian BMarinello PEichhorst BMurawski NZain JChatterjee APhillips TStathis AHawkes EASvoboda JArmand PPagel JMGulbas ZMolin DRibrag VOrlowski RfalsePembrolizumab in relapsed or refractory Richter syndrome.2020-01-01T00:00:00Z2020 Jul2025-04-04T23:03:57.687Z2025-04-04T23:03:57.687ZS-EPMC74968753254498010.1111/bjh.16762