1. Department of Community Nursing and Maternal & Child Health Care, University of Navarra, Pamplona, Navarra, Spain
2. IdiSNA, Navarra Institute for Health Research, Pamplona, Navarra, Spain
3. Department of Nursing Care of the Adult Person, University of Navarra, Pamplona, Navarra, Spain
4. Department of Adult Nursing, Florence Nightingale Faculty of Nursing and Midwifery, King’s College London, London, UK