Salway, Ruth, Michelle Sims, and Anna B. Gilmore. “Interpreting Long-Term Trends in Time Series Intervention Studies of Smoke-Free Legislation and Health”. International Journal of Statistics in Medical Research 3, no. 1 (December 31, 2013): 55–65. Accessed November 14, 2024. http://lifescienceglobalca.com/index.php/ijsmr/article/view/1656.