Amphetamine use and mental health difficulties across adolescence and young adulthood: An integrative data analysis of four Australasian cohort studies. - Greenwood, Christopher J.; Foulds, James; McKetin, Rebecca; Aarsman, Stephanie R.; Hutchinson, Delyse; Kerr, Jessica; Heerde, Jessica A.; Toumbourou, John W.; Boden, Joseph M.; Slade, Tim; Bonomo, Yvonne; Letcher, Primrose; et al. (Addiction, 2025)