Authors: Kenneth Blum; Benjamin Thompson; Zsolt Demotrovics; John Femino; John Giordano; Marlene Oscar-Berman; Scott Teitelbaum; David E Smith; A Kennison Roy; Gozde Agan; James Fratantonio; Rajendra D Badgaiyan; Mark S Gold Journal: J Reward Defic Syndr Date: 2015