https://www.selleckchem.com/pr....oducts/ide397-gsk-43
Childhood parental smoking was associated with seropositive RA after adjusting for confounders (HR 1.41 [95% CI 1.08, 1.83]). In the controlled direct effect analyses, childhood parental smoking was associated with seropositive RA (HR 1.75 [95% CI 1.03, 2.98]) after controlling for adult personal smoking, which was accentuated among ever smokers (HR 2.18 [95% CI 1.23, 3.88]). There was no significant association of adult passive smoking with RA (20+ years lived smoker HR 1.30 [95% CI 0.97, 1.74] vs. none). We found a potentia