1. HRB Centre for Health and Diet Research, School of Public Health; University College Cork; Cork Ireland
2. Health Promotion Research Centre, School of Health Sciences; NUI Galway; Galway Ireland
3. Northern Ireland Centre of Excellence for Public Health, School of Medicine, Dentistry and Biomedical Sciences; Queens University Belfast; Belfast UK
4. Department of Biological Sciences, and Health Research Institute; University of Limerick; Limerick Ireland