Efficacy and cost-effectiveness of an outcall program to reduce carer burden and depression among carers of cancer patients [PROTECT]: rationale and design of a randomized controlled trial

- Livingston, Patricia M.; Osborne, Richard H.; Botti, Mari; Mihalopoulos, Cathy; McGuigan, Sean; Heckel, Leila; Gunn, Kate; Chirgwin, Jacquie; Ashley, David M.; Williams, Melinda