Genetic ancestry-smoking interactions and lung function in African Americans: a cohort study. oleh Melinda C Aldrich, Rajesh Kumar, Laura A Colangelo, L Keoki Williams, Saunak Sen, Stephen B Kritchevsky, Bernd Meibohm, Joshua Galanter, Donglei Hu, Christopher R Gignoux, Yongmei Liu, Tamara B Harris, Elad Ziv, Joseph Zmuda, Melissa Garcia, Tennille S Leak, Marilyn G Foreman, Lewis J Smith, Myriam Fornage, Kiang Liu, Esteban G Burchard, Health ABC and CARDIA Studies Groups