Cooper, J., Borland, R., Yong, H., McNeill, A., Murray, R. L., O’Connor, R. J., & Cummings, K. M. (2010). To what extent do smokers make spontaneous quit attempts and what are the implications for smoking cessation maintenance? Findings from the International Tobacco Control Four country survey. Oxford University Press.

Cooper, Jae, Ron Borland, Hua-Hie Yong, Ann McNeill, Rachael L. Murray, Richard J. O’Connor, a K. Michael Cummings. To What Extent Do Smokers Make Spontaneous Quit Attempts and What Are the Implications for Smoking Cessation Maintenance? Findings From the International Tobacco Control Four Country Survey. Oxford University Press, 2010.

Cooper, Jae, et al. To What Extent Do Smokers Make Spontaneous Quit Attempts and What Are the Implications for Smoking Cessation Maintenance? Findings From the International Tobacco Control Four Country Survey. Oxford University Press, 2010.