[1] Kings Coll London, Kneesworth House Hosp, Florence Nightingale Sch Nursing, Royston SG8 5JP, Herts, England
[2] Univ Navarra, Sch Nursing, Navarra, Spain
[3] Kings Coll London, Florence Nightingale Sch Nursing, Nursing & Interdisciplinary Care, Royston SG8 5JP, Herts, England