Immune checkpoint inhibitor therapy for ACTH-secreting pituitary carcinoma: a new emerging treatment? - Sol, Bastiaan; de Filette, Jeroen M. K.; Awada, Gil; Raeymaeckers, Steven; Aspeslagh, Sandrine; Andreescu, C. E.; Neyns, Bart; Velkeniers, Brigitte (European Journal of Endocrinology, 2021)