Salway, R., Sims, M. and Gilmore, A.B. 2013. Interpreting Long-Term Trends in Time Series Intervention Studies of Smoke-Free Legislation and Health. International Journal of Statistics in Medical Research. 3, 1 (Dec. 2013), 55–65. DOI:https://doi.org/10.6000/1929-6029.2014.03.01.7.