http://www.plosmedicine.org/article/info:doi/10.1371/journal.pmed.0050029
Full disclosure: I've only read the abstract which proved to be interesting enough that I wanted to post it here. Also, I'm sure that the smokers mentioned are cigarette smokers but even still, since we tended to be lumped in as evil smoking devil people, I found this vindicating.
Full disclosure: I've only read the abstract which proved to be interesting enough that I wanted to post it here. Also, I'm sure that the smokers mentioned are cigarette smokers but even still, since we tended to be lumped in as evil smoking devil people, I found this vindicating.