Rhiannon Tudor Edwards, Joanna M Charles, Sara Thomas, Julie Bishop, David Cohen, Sam Groves, Ciaran Humphreys, Helen Howson, Peter Bradley, on behalf of the Public Health Wales Health Improvement PBMA team
BMC Public Health. 2014; 14: 837. Published online 2014 Aug 12. doi: 10.1186/1471-2458-14-837