S24-1IMAGEN: DETERMINANTS OF EARLY ALCOHOL USE IN HEALTHY ADOLESCENTS. (9th October 2017) - Nees, Frauke; Heinrich, Angela; Millenet, Sabina; Banaschewski, Tobias; Poustka, Luise; Bokde, Arun; Bromberg, Uli; Büchel, Christian; Cattrell, Anna; Conrod, Patricia J; Desrivières, Sylvane; Frouin, Vincent; et al.