Trends in the consumption of attention deficit hyperactivity disorder medications in Castilla y León (Spain): Changes in the consumption pattern following the introduction of extended release methylphenidate

1. Treceño, C.
2. Martín Arias, L.H.
3. Sáinz, M.
4. Salado, I.
5. García Ortega, P.
6. Velasco, V.
7. Jimeno, N.
8. Escudero, A.
9. Velasco, A.
10. Carvajal, A.