Level and course of FEV₁ in relation to polymorphisms in NFE2L2 and KEAP1 in the general population

Mateusz Siedlinski¹ , Dirkje S Postma² , Jolanda MA Boer³ , Gerrit van der Steege⁴ , Jan P Schouten¹ , Henriette A Smit³ and H Marike Boezen¹

¹  Department of Epidemiology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands

²  Department of Pulmonology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands

³  National Institute for Public Health and the Environment, Bilthoven, The Netherlands

⁴  Department of Medical Genetics, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands