A candidate gene approach identifies the CHRNA5-A3-B4 region as a risk factor for age-dependent nicotine addiction

Robert B. Weiss, Timothy B. Baker, Dale S. Cannon, Andrew Von Niederhausern, Diane M. Dunn, Nori Matsunami, Nanda A. Singh, Lisa Baird, Hilary Coon, William M. McMahon, Megan E. Piper, Michael C. Fiore, Mary Beth Scholand, John E. Connett, Richard E. Kanner, Lorise C. Gahring, Scott W. Rogers, John R. Hoidal, Mark F. Leppert