Prospective cohort study from 474 055 participants in UK Biobank, finds long-term exposure to air pollutants, NO2 etc, assoc w/ a 19% to 47% increased risk incident psoriasis. Air pollution and genetic predisposition also significantly incr incident PsO https://t.co/ogX81ybU3l https://t.co/Mvd6tAj2j6