Role of Serotonin in the Paradoxical Calming Effect of Psychostimulants on Hyperactivity Gainetdinov, Raul R. ; Wetsel, William C. ; Jones, Sara R. ; Levin, Edward D. ; Jaber, Mohamed ; Caron, Marc G. Abstract Publication: Science Pub Date: January 1999 DOI: 10.1126/science.283.5400.397 Bibcode: 1999Sci...283..397G