Authors: Gene-Jack Wang; Nora D Volkow; Frank Telang; Millard Jayne; Yeming Ma; Kith Pradhan; Wei Zhu; Christopher T Wong; Panayotis K Thanos; Allan Geliebter; Anat Biegon; Joanna S Fowler Journal: Proc Natl Acad Sci U S A Date: 2009-01-21 Impact factor: 11.205