1. School of Nursing and Midwifery; National University of Ireland Galway; Galway Ireland
2. School of Nursing and Midwifery; National University of Ireland, Galway; Galway Ireland
3. Department of Nursing and Midwifery; University of Limerick; Limerick Ireland
4. Health Services Research Unit; University of Aberdeen; Aberdeen UK
5. Department of Social Science, Social Science Research Unit; UCL Institute of Education; London UK
6. Centre for Health-Related Research, Fron Heulog; Bangor University; Bangor UK