RT Journal Article SR Electronic T1 Towards a better understanding of immune checkpoint inhibitor radiolabeled PET imaging studies JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP jnumed.121.262622 DO 10.2967/jnumed.121.262622 A1 Westdorp, Harm A1 Verhoeff, Sarah R. A1 Gotthardt, Martin A1 van Herpen, Carla M.L. A1 van den Heuvel, Michel M. A1 Heskamp, Sandra A1 Aarntzen, Erik H.J.G. YR 2022 UL http://jnm.snmjournals.org/content/early/2022/01/20/jnumed.121.262622.abstract AB