Title : Effect of Neuronal Nicotinic Acetylcholine Receptor Genes (CHRN) on Longitudinal Cigarettes per Day in Adolescents and Young Adults - Cannon_2014_Nicotine.Tob.Res_16_137
Title : A candidate gene approach identifies the CHRNA5-A3-B4 region as a risk factor for age-dependent nicotine addiction - Weiss_2008_PLoS.Genet_4_e1000125