[1] Glasgow Caledonian Univ, Dept Nursing & Community Hlth, Glasgow G4 0BA, Lanark, Scotland
[2] Ayrshire & Arran Community Hlth Care Trust, Consulting Serv, Glasgow, Lanark, Scotland
[3] Ayrshire & Arran Community Hlth Care Trust, Clin Psychol Serv, Glasgow, Lanark, Scotland