FcγRIIB engagement drives agonistic activity of Fc-engineered αOX40 antibody to stimulate human tumor-infiltrating T cells ============================================================================================================================ * Lucia Campos Carrascosa * Adriaan A van Beek * Valeska de Ruiter * Michail Doukas * Jie Wei * Timothy S Fisher * Keith Ching * Wenjing Yang * Karlijn van Loon * Patrick P C Boor * Yannick S Rakké * Lisanne Noordam * Pascal Doornebosch * Dirk Grünhagen * Kees Verhoef * Wojciech G Polak * Jan N M IJzermans * Irene Ni * Yik Andy Yeung * Shahram Salek-Ardakani * Dave Sprengers * Jaap Kwekkeboom