KnopJoachim, & GoodwinDonald W., & TeasdaleTom W., & MikkelsenUlla M., & SchulsingerFini: A Danish prospective study of young males at high risk for alcoholism. In: GoodwinD. W., & van DusenK., & MedwickS.A. (Eds.): Longitudinal research in alcoholism.Kluwer-Nijhoff Publishing.Boston1984, 107–124.