@article{Aldington2008,
author = {Aldington, S. and Harwood, M. and Cox, B. and Weatherall, M. and Beckert, L. and Hansell, A. and Pritchard, A. and Robinson, G. and Beasley, R.},
title= {Cannabis use and risk of lung cancer: A case–control study},
year = {2008},
doi = {10.1183/09031936.00065707},
journal = {European Respiratory Journal},
volume = {31},
number = {2},
pages = {280--286},
}