Caravatta, L., Cellini, F., Simoni, N., Rosa, C., Marina Niespolo, R., Lupattelli, M., … Genovesi, D. (2019). Magnetic resonance imaging (MRI) compared with computed tomography (CT) for interobserver agreement of gross tumor volume delineation in pancreatic cancer: a multi-institutional contouring study on behalf of the AIRO group for gastrointestinal cancers. Acta Oncologica, 58(4), 439–447. https://doi.org/10.1080/0284186X.2018.1546899