[1] Univ Dublin Trinity Coll, Sch Nursing & Midwifery, Childrens Nursing & Res, Dublin 2, Ireland
[2] Univ Dublin Trinity Coll, Sch Nursing & Midwifery, Dublin 2, Ireland
[3] Great Ormond St Hosp Children NHS Fdn Trust, Children & Young Peoples Canc Care, London, England
[4] London S Bank Univ, Dept Childrens Nursing, Sch Hlth & Social Care, London, England
[5] Dublin City Univ, Sch Nursing & Human Sci, Dublin 9, Ireland