[http://caspar.bgsu.edu/~Huberlab/private/Journal%20club%20papers/Alvarez.pdf A peper corolal AMP and cocaine to novelity seeking] [http://ajp.psychiatryonline.org/article.aspx?articleID=173435 ADD and NS] [http://www.sciencedirect.com/science/article/pii/S1053811906010329 ACC an NS]