1. University of Toronto; Department of Medical Imaging; 4th Floor, 263 McCaul Street Toronto Ontario Canada M5T 1W7
2. Princess Alexandra Hospital; Department of Medical Imaging; 199 Ipswich Road Brisbane Queensland Australia 4102
3. University of Melbourne; Faculty of Medicine, Dentistry and Health Sciences; Grattan Street, Parkville Melbourne Victoria Australia 3010
4. The University of Queensland; Primary Care Clinical Unit, Faculty of Medicine; Brisbane Queensland Australia 4029
5. Bond University; Centre for Research in Evidence-Based Practice (CREBP); Gold Coast Queensland Australia 4229
6. Ghent University; Department of Family Medicine and Primary Health Care; 1K3, De Pintelaan 185 Ghent Belgium 9000