Cladribine Alters Immune Cell Surface Molecules for Adhesion and Costimulation: Further Insights to the Mode of Action in Multiple Sclerosis oleh Tobias Moser, Lena Hoepner, Kerstin Schwenker, Michael Seiberl, Julia Feige, Katja Akgün, Elisabeth Haschke-Becher, Tjalf Ziemssen, Johann Sellner