1. Department of Health Psychology; RCSI University of Medicine and Health Sciences; Dublin Ireland
2. School of Public Health; University of Memphis; Memphis Tennessee USA
3. Department of Nephrology and Kidney Transplantation; Beaumont Hospital; Dublin Ireland
4. Irish Liver Transplant Unit; St Vincent's University Hospital; Dublin Ireland
5. Irish National Lung and Heart Transplant Program; Mater Misericordiae University; Dublin Ireland