@article{20193,
  author = {Lear S. and Subramanian S. and Teo K. and Corsi D. and Boyle M. and Chow Clara},
  title = {Socioeconomic and geographic patterning of smoking behaviour in Canada: a cross-sectional multilevel analysis},
  year = {2013},
  journal = {PLoS ONE},
  volume = {8},
  number = {2},
  language = {eng},
}