1. Office for National Statistics Adult smoking habits in the UK: 2015 2017 https://www.ons.gov.uk/peoplepopulationandcommunity/healthandsocialcare/healthandlifeexpectancies/bulletins/adultsmokinghabitsingreatbritain/2015 http://www.webcitation.org/6rA4YIY0z
2. Health and Social Care Information Centre Adult Psychiatric Morbidity Survey 2014: Alcohol Dependence (chapter 10) 2016 http://content.digital.nhs.uk/catalogue/PUB21748/apms-2014-alcohol.pdf http://www.webcitation.org/6rA4feSuk
3. A comparative risk assessment of burden of disease and injury attributable to 67 risk factors and risk factor clusters in 21 regions, 1990-2010: a systematic analysis for the global burden of disease study 2010;Lim;Lancet,2012
4. Office for National Statistics Alcohol related deaths in the United Kingdom: registered in 2014 2016 https://www.ons.gov.uk/peoplepopulationandcommunity/healthandsocialcare/causesofdeath/bulletins/alcoholrelateddeathsintheunitedkingdom/registeredin2014 http://www.webcitation.org/6rA4QtCfD
5. Health and Social Care Information Centre Statistics on NHS Stop Smoking Services in England-April 2014 to March 2015 2015 http://www.hscic.gov.uk/catalogue/PUB18002 http://www.webcitation.org/6rA4kXptL