DiFranza J, Huang W, King JA. Neuropathology of Drug Addictions and Substance Abuse and Substance Misuse Volume 1: Foundations of Understanding, Tobacco, Alcohol, Cannabinoids and Opioids. Nicotine Dependence and the Anterior Cingulate-Precuneus Pathway: Using Neuroimaging to Test Addiction Theories. 2016.