Artificial intelligence (AI) and interventional radiotherapy (brachytherapy): state of art and future perspectives - Fionda, Bruno; Boldrini, Luca; D’Aviero, Andrea; Lancellotta, Valentina; Gambacorta, Maria; Kovács, György; Patarnello, Stefano; Valentini, Vincenzo; Tagliaferri, Luca (Journal of Contemporary Brachytherapy, 2020)