Checkpoint inhibition enhances cell contacts between CD4+ T cells and Hodgkin-Reed-Sternberg cells of classic Hodgkin lymphoma oleh Kübra Yadigaroglu, Sonja Scharf, Steffen Gretser, Hendrik Schäfer, Aresu Sadeghi Shoreh Deli, Andreas G. Loth, Hasmik Yegoryan, Roland Schmitz, Emmanuel Donnadieu, Martin-Leo Hansmann, Sylvia Hartmann