References

Meta-analysis and imputation refines the association of 15q25 with smoking quantity

10.1038/ng.572 · 2010 · External reference

Genome-wide meta-analyses identify multiple loci associated with smoking behavior

10.1038/ng.571 · 2010 · External reference

Sequence variants at CHRNB3-CHRNA6 and CYP2A6 affect smoking behavior

10.1038/ng.573 · 2010 · External reference

Association analyses of 249,796 individuals reveal 18 new loci associated with body mass index

10.1038/ng.686 · 2010 · External reference

GWAS of 126,559 individuals identifies genetic variants associated with educational attainment

10.1126/science.1235488 · 2013 · External reference

Habenular alpha5 nicotinic receptor subunit signalling controls nicotine intake

10.1038/nature09797 · 2011 · External reference

Mendelian randomization: using genes as instruments for making causal inferences in epidemiology

10.1002/sim.3034 · 2008 · External reference

Persistence of contradicted claims in the literature

10.1001/jama.298.21.2517 · 2007 · External reference

‘Mendelian randomization’: can genetic epidemiology contribute to understanding environmental determinants of disease?

10.1093/ije/dyg070 · 2003 · External reference

What can mendelian randomisation tell us about modifiable behavioural and environmental exposures?

10.1136/bmj.330.7499.1076 · 2005 · External reference

Mendelian randomization for strengthening causal inference in observational studies: application to gene×environment interactions

10.1177/1745691610383505 · 2010 · External reference

Clustered environments and randomized genes: a fundamental distinction between conventional and genetic epidemiology

10.1371/journal.pmed.0040352 · 2007 · External reference

Prenatal alcohol exposure and offspring cognition and school performance. A ‘Mendelian randomization’ natural experiment

10.1093/ije/dyt172 · 2013 · External reference

Exploring causal associations between alcohol and coronary heart disease risk factors: findings from a Mendelian randomization study in the Copenhagen General Population Study

10.1093/eurheartj/eht081 · 2013 · External reference

Genetic variation at CHRNA5-CHRNA3-CHRNB4 interacts with smoking status to influence body mass index

10.1093/ije/dyr077 · 2011 · External reference

Smoking is associated with, but does not cause, depressed mood in pregnancy—a mendelian randomization study

10.1371/journal.pone.0021689 · 2011 · External reference

The causal role of smoking in anxiety and depression: a Mendelian randomization analysis of the HUNT study

10.1017/s0033291712001274 · 2013 · External reference

Genetic variation in the 15q25 nicotinic acetylcholine receptor gene cluster (CHRNA5-CHRNA3-CHRNB4) interacts with maternal self-reported smoking status during pregnancy to influence birth weight

10.1093/hmg/dds372 · 2012 · External reference

Mendelian randomization: prospects, potentials, and limitations

10.1093/ije/dyh132 · 2004 · External reference

Mendelian randomization: genetic anchors for causal inference in epidemiological studies

10.1093/hmg/ddu328 · 2014 · External reference

Efficient design for Mendelian randomization studies: subsample and 2-sample instrumental variable estimators

10.1093/aje/kwt084 · 2013 · External reference

Two-step epigenetic Mendelian randomization: a strategy for establishing the causal role of epigenetic processes in pathways to disease

10.1093/ije/dyr233 · 2012 · External reference

Causal relationship between obesity and vitamin D status: bi-directional Mendelian randomization analysis of multiple cohorts

10.1371/journal.pmed.1001383 · 2013 · External reference

C-reactive protein levels and body mass index: elucidating direction of causation through reciprocal Mendelian randomization

10.1038/ijo.2010.137 · 2011 · External reference

Causal inference of gene regulation with subnetwork assembly from genetical genomics data

10.1093/nar/gkt1277 · 2014 · External reference

Causal graphical models in systems genetics: a unified framework for joint inference of causal network and genetic architecture for correlated phenotypes

10.1214/09-aoas288 · 2010 · External reference

Power and sample size calculations for Mendelian randomization studies using one genetic instrument

10.1093/ije/dyt110 · 2013 · External reference

Calculating statistical power in Mendelian randomization studies

10.1093/ije/dyt179 · 2013 · External reference

Sample size and power calculations in Mendelian randomization with a single instrumental variable and a binary outcome

10.1093/ije/dyu005 · 2014 · External reference

Mendelian randomization as applied to coronary heart disease, including recent advances incorporating new technology

10.1161/circgenetics.109.880955 · 2010 · External reference

Mendelian randomization in health research: using appropriate genetic variants and avoiding biased estimates

10.1016/j.ehb.2013.12.002 · 2014 · External reference

Methodological challenges in mendelian randomization

10.1097/ede.0000000000000081 · 2014 · External reference

Association between genetic variants on chromosome 15q25 locus and objective measures of tobacco exposure

10.1093/jnci/djs191 · 2012 · External reference

Alcohol intake and blood pressure: a systematic review implementing a Mendelian randomization approach

10.1371/journal.pmed.0050052 · 2008 · External reference

Credible Mendelian randomization studies: approaches for evaluating the instrumental variable assumptions

10.1093/aje/kwr323 · 2012 · External reference

Illustrating bias due to conditioning on a collider

10.1093/ije/dyp334 · 2010 · External reference

Using mendelian randomisation to infer causality in depression and anxiety research

10.1002/da.22150 · 2013 · External reference

Bias in causal estimates from Mendelian randomization studies with weak instruments

10.1002/sim.4197 · 2011 · External reference

Bayesian methods for meta-analysis of causal relationships estimated using genetic instrumental variables

10.1002/sim.3843 · 2010 · External reference

Severity of bias of a simple estimator of the causal odds ratio in Mendelian randomization studies

10.1002/sim.5659 · 2013 · External reference

A variant associated with nicotine dependence, lung cancer and peripheral arterial disease

10.1038/nature06846 · 2008 · External reference

Association of the CHRNA5-A3-B4 gene cluster with heaviness of smoking: a meta-analysis

10.1093/ntr/ntr118 · 2011 · External reference