[1] Univ Greenwich, Fac Hlth & Educ, Rm B207,Bronte Bldg,Southwood Site,Avery Hill Rd, London, England
[2] Barts Hlth NHS Trust, London, England
[3] Kings Coll London, Florence Nightingale Fac Nursing & Midwifery, London, England
[4] Glasgow Caledonian Univ, Nursing Midwifery & Allied Hlth Profess Res Unit, Glasgow, Lanark, Scotland