Pembrolizumab in relapsed or refractory Richter syndrome.
Philippe ArmandNiels MurawskiDaniel MolinJasmine ZainBarbara EichhorstZafer GulbasEliza A HawkesJohn M PagelTycel Jovelle PhillipsVincent RibragJakub SvobodaAnastasios StathisArkendu ChatterjeeRobert OrlowskiPatricia MarinelloBeth ChristianPublished in: British journal of haematology (2020)