RT Article T1 Is early onset of nonmedical prescription stimulant use associated with cocaine use during adolescence? Results from a national study JF Substance use & addiction journal A1 McCabe, Sean Esteban A2 Veliz, Philip T. A2 Wilens, Timothy E. A2 Schulenberg, John E. -2023 A2 Schepis, Ty S. LA English YR 2024 UL https://krimdok.uni-tuebingen.de/Record/191259871X DO 10.1177/29767342231219139