1. Department of Radiology, Hospital Universitario de Vigo, Carretera Clara Campoamor 341, 36312 Vigo, Spain
2. Department of Diagnostic Radiology, IRCCS San Gerardo dei Tintori, Via Pergolesi 33, 20900 Monza, Italy
3. Diagnostic Imaging Research Group, Radiology Department, Galicia Sur Health Research Institute (IIS Galicia Sur), Galician Health Service (SERGAS)-University of Vigo (UVIGO), 36213 Vigo, Spain
4. Instituto Português de Oncologia de Lisboa Francisco Gentil (IPOLFG), Rua Prof. Lima Basto, 1099-023 Lisbon, Portugal
5. School of Medicine, University of Milano Bicocca, Via Cadore 33, 20090 Monza, Italy