1. Giulio Francolini, MD, Azienda Ospedaliero Universitaria Careggi, University of Florence, Radiation Oncology Unit, Florence, Italy; Lucia Pia Ciccone, MD, Department of Experimental and Clinical Biomedical Sciences “M. Serio,” University of Florence, Florence, Italy; Vanessa Di Cataldo, MD, Cyberknife Center, Istituto Fiorentino di Cura ed Assistenza (IFCA), University of Florence, Florence, Italy; Beatrice Detti, MD, Gabriele Simontacchi, MD, and Mauro Loi, MD, Azienda Ospedaliero Universitaria Careggi,...