1. St. Patrick's University Hospital; Dublin; Ireland
2. School of Medicine; Creighton University; Omaha; Nebraska
3. Department of Psychology; National University of Ireland; Galway; Ireland
4. Department of Psychiatry; Psychotherapy and Mental Health Research; St. Vincent's University Hospital; Dublin; Ireland
5. School of Public Health; Physiotherapy & Population Science; University College Dublin; Dublin; Ireland
6. School of Biochemistry and Immunology; Trinity College; Dublin; Ireland