1. Mortality in relation to smoking: 50 years’ observations on male British doctors;Doll;Br Med J,2004
2. What a difference a day makes: differences in initial abstinence response during a smoking cessation attempt;Piper;Addiction,2017
3. A qualitative investigation of smoke-free policies on hospital property;Schultz;CMAJ,2011
4. Impact of smoke-free hospital grounds policies: patient experiences and perceptions;Shopik;Health Policy,2012
5. Smoking cessation interventions in the pre-admission clinic: assessing two approaches;Sachs;Can J Anesth,2012