[1] Queens Univ Belfast, Sch Nursing & Midwifery, Belfast, North Ireland
[2] Ulster Univ, Sch Nursing & Paramed Sci, Magee Campus, Londonderry, North Ireland
[3] Deakin Univ, Australian Ctr Heart Hlth, Melbourne, Australia
[4] Western Hlth & Social Care Trust, Londonderry, North Ireland
[5] Queens Univ Belfast, Queens Communities & Pl, Belfast, North Ireland