1 Radiology Section, Department of Health Sciences (DISSAL), University of Genova, Via Pastore 1, 16132, Genoa, Italy; Department of Radiology, IRCCS-Ospedale Policlinico San Martino, Largo Rosanna Benzi 10, 16132, Genoa, Italy. Electronic address: alberto.tagliafico@unige.it.
2 The Daffodil Centre, The University of Sydney, a Joint Venture with Cancer Council NSW, Sydney, New South Wales, Australia; Sydney School of Public Health, Faculty of Medicine and Health, The University of Sydney, Camperdown, New South Wales, Australia.