1. Centre for Cardiovascular & Chronic Care; University of Technology Sydney; Sydney Australia
2. Centre for Cardiovascular and Chronic Care; Faculty of Health; University of Technology Sydney; Sydney Australia
3. St Vincent's Health Australia (Sydney) & Australian Catholic University; North Sydney NSW Australia
4. Heart Transplant Program; St Vincent's Hospital; Sydney and Victor Chang Cardiac Research Institute; Darlinghurst NSW Australia
5. School of Nursing; Johns Hopkins University; Baltimore MD USA