[1] Medway NHS Fdn Trust, Dept Anaesthet, Lead Nurse Crit Care Kent & Medway Crit Care Netw, Gillingham, Kent, England
[2] Northumbria Univ, Dept Nursing, Newcastle Upon Tyne NE1 8ST, Tyne & Wear, England
[3] Maidstone Hlth Author, Maidstone, Kent, England
[4] St Georges Hosp NHS Trust, London, England
[5] Royal Berkshire Hosp, ITU, Reading RG1 5AN, Berks, England
[6] ICUsteps, Milton Keynes, Bucks, England
[7] Guys & St Thomas NHS Trust, Evelina Childrens Hosp, London, England
[8] UCL, Ctr Nurse & Midwife Led Res, London, England
[9] Univ Coll London Hosp, London, England
[10] Anglia Ruskin Univ, Dept Nursing, Chemlsford, Essex, England
[11] Intens Care Soc, London, England