Is Mendelian randomization 'lost in translation?': comments on 'Mendelian randomization equals instrumental variable analysis with genetic instruments' by Wehby et al
Stat Med. 2008 Jul 10;27(15):2750-5.
doi: 10.1002/sim.3308.
1 MRC Centre for Causal Analysis in Translational Epidemiology, Department of Social Medicine, University of Bristol, Bristol BS8 2PR, UK. d.a.lawlor@bristol.ac.uk