
S1_Fig.tif
<div><p>QQ plots for interaction of gene variants and environmental factors on fibrinogen concentration (in g/L), adjusted for age and sex.</p>
</div>
10.1371/journal.pone.0111156.s001

S2_Fig.tif
<div><p>Forest plot for interaction of rs10519203 and smoking status on fibrinogen concentration (in g/L) with 95% confidence interval, adjusted for age and sex.</p>
</div>
10.1371/journal.pone.0111156.s002

S1_Table.doc
<div><p><b>Basic information about studies.</b></p>
</div>
10.1371/journal.pone.0111156.s003

S2_Table.doc
<div><p><b>Genotype information about studies.</b></p>
</div>
10.1371/journal.pone.0111156.s004

S3_Table.doc
<div><p><b>Genomic inflation factor per study.</b></p>
</div>
10.1371/journal.pone.0111156.s005

S4_Table.doc
<div><p><b>Interaction with alcohol consumption for association with fibrinogen concentration (in g/L) among SNPs associated with circulating fibrinogen (Sabater-Leal et al. 2013).</b></p>
</div>
10.1371/journal.pone.0111156.s006

S5_Table.doc
<div><p><b>Interaction with BMI for association with fibrinogen concentration (in g/L) among SNPs associated with circulating fibrinogen (Sabater-Leal et al. 2013).</b></p>
</div>
10.1371/journal.pone.0111156.s007

S1_Funding.doc
<div><p><b>Funding statement.</b></p>
</div>
10.1371/journal.pone.0111156.s008

S1_Checklist.doc
<div><p><b>PRISMA checklist.</b></p>
</div>
10.1371/journal.pone.0111156.s009

S1_Methods.doc
<div><p><b>This file gives additional information about the study samples, fibrinogen measurements, genotyping/imputation and statistical analyses.</b></p>
</div>
10.1371/journal.pone.0111156.s010
