1. National Cancer Registry Ireland, Cork Airport Business Park, Cork, Ireland;
2. Health Behaviour Research Centre, University College London, London, UK;
3. School of Nursing and Human Sciences, Dublin City University, Dublin, Ireland;
4. Department of Pathology, Coombe Women and Infants University Hospital, Dublin, Ireland;
5. Department of Obstetrics and Gynaecology, Coombe Women and Infants University Hospital, Dublin, Ireland;
6. Department of Obstetrics and Gynaecology, National Maternity Hospital, Dublin, Ireland;
7. Institute of Health and Society, Newcastle University, Newcastle upon Tyne, UK