[1] University of Leeds,Center for Epidemiology and Biostatistics
[2] Innsbruck Medical University,Department of Medical Psychology
[3] University of Ulster,Institute of Nursing Research, Belfast Health and Social Care Trust
[4] Australian Catholic University,Cardiovascular Research Centre
[5] University of Birmingham Centre for Cardiovascular Sciences and City Hospital,School of Nursing
[6] University of Dundee,School of Nursing, Midwifery, Social Work and Social Sciences
[7] University of Salford,undefined