title: CD28 cosignalling does not affect the activation threshold in a chimeric antigen receptor-redirected T-cell attack.
authors.affiliation: Zentrum für Molekulare Medizin Köln, and Tumorgenetik, Klinik I für Innere Medizin, Uniklinik Köln, Köln, Germany.
authors.forename: M
authors.initials: M
authors.lastname: Chmielewski
authors.forename: A A
authors.initials: AA
authors.lastname: Hombach
authors.forename: H
authors.initials: H
authors.lastname: Abken