1. Faculty of Health and Social Work, University of Plymouth, 3 Portland Villas, Drake Circus, Plymouth, Devon PL4 8AA, U.K.
2. School of Health Professions, University of Plymouth, 19 Portland Villas, Drake Circus, Plymouth, Devon PL4 8AA, U.K.
3. School of Nursing and Community Studies, University of Plymouth, FHSW L4, Knowledge Spa, RCHT Treliske, Truro, Cornwall TR1 3HD, U.K.
4. Faculty of Health and Social Work, University of Plymouth, 19 Portland Villas, Drake Circus, Plymouth, Devon PL4 8AA, U.K.