@article{Lennox-bmj01,
  author	= {Lennox, Scott and Osman, Liesl and Reiter, Ehud and Robertson, Roma and Friend, James and McCann, Ian and Skatun, Diane and Donnan, Peter},
  title		= {The Cost-Effectiveness of Computer-Tailored and Non-Tailored Smoking Cessation Letters in General Practice: A Randomised Controlled Study},
  journal	= {British Medical Journal},
  year		= {2001},
  volume	= {322},
  URL		= {http://bmj.com/cgi/content/full/322/7299/1396},
  urlpage	= {http://bmj.com/cgi/content/full/322/7299/1396},
  pages		= {1396--1400}
}