1. Department of Epidemiology and Biostatistics, Zuckerman College of Public Health; University of Arizona; Tucson AZ USA
2. Centre for Medical Psychology & Evidence-based Decision-making, School of Psychology; University of Sydney; Sydney New South Wales Australia
3. Department of Mathematics and Statistics, Amherst College; Amherst MA USA
4. Department of Medical Oncology, Liverpool Hospital; Sydney New South Wales Australia
5. University of Sydney; Sydney New South Wales Australia
6. Concord Cancer Centre; Sydney New South Wales Australia