3 ms·
Keep in mind observational studies like this have a very hard time proving causation. Nothing in here sounds too far outside what I've seen documented in rando
by kevin_morrill 15y ago
Keep in mind observational studies like this have a very hard time proving causation. Nothing in here sounds too far outside what I've seen documented in randomized control trials, but it's good to be aware of this. There's a great write up on this that's fascinating http://www.nytimes.com/2007/09/16/magazine/16epidemiology-t.html?pagewanted=all http://www.nytimes.com/2007/09/16/magazine/16epidemiology-...