Hancox, R. J., Poulton, R., Ely, M., Welch, D., Taylor, D. R., McLachlan, C. R., … Sears, M. R. (2010). Differential effects of cannabis and tobacco smoking on lung function: A population-based study. European Respiratory Journal, 35, 42–47.

Hancox, R. J., R. Poulton, M. Ely, D. Welch, D. R. Taylor, C. R. McLachlan, J. Greene, T. E. Moffitt, A. Caspi, and M. R. Sears. “Differential effects of cannabis and tobacco smoking on lung function: A population-based study.” European Respiratory Journal 35 (2010): 42–47.

Hancox RJ, Poulton R, Ely M, Welch D, Taylor DR, McLachlan CR, et al. Differential effects of cannabis and tobacco smoking on lung function: A population-based study. European Respiratory Journal. 2010;35:42–7.

Hancox, R. J., et al. “Differential effects of cannabis and tobacco smoking on lung function: A population-based study.” European Respiratory Journal, vol. 35, 2010, pp. 42–47.

Hancox RJ, Poulton R, Ely M, Welch D, Taylor DR, McLachlan CR, Greene J, Moffitt TE, Caspi A, Sears MR. Differential effects of cannabis and tobacco smoking on lung function: A population-based study. European Respiratory Journal. 2010;35:42–47.