1. Department of Supportive Care; Princess Margaret Cancer Centre, University Health Network; Toronto Ontario Canada
2. Department of Medical Psychology; University Medical Center Hamburg-Eppendorf; Hamburg Germany
3. Department of Psychiatry; Monash University; Melbourne Victoria Australia
4. Department of Psychiatry; University of Toronto; Toronto Ontario Canada
5. Department of Psychology; University of Guelph-Humber; Toronto Ontario Canada
6. Department of Medical Psychology and Sociology; University Medical Center Leipzig; Leipzig Germany