Developmental variation in basal ganglia tissue iron, neurocognitive functioning, and impulsivity is associated with substance use trajectories in youth. - Parr AC; Ojha A; Petrie DJ; Calabro FJ; Tervo-Clemmens B; Foran W; Fitzgerald D; Tapert SF; Nooner K; Thompson W; Goldston DB; Clark D; et al. (Nature communications, 2026)