1 Department of Medical Imaging, The Prince Charles Hospital, Chermside, QLD 4032, Australia; Faculty of Medicine, University of Queensland, Brisbane, Australia. Electronic address: joseph.lee@health.qld.gov.au.
2 Department of Molecular Imaging and Therapeutic Nuclear Medicine, Cancer Imaging, Peter MacCallum Cancer Centre, Melbourne, Australia.
3 Faculty of Medicine, University of Queensland, Brisbane, Australia.