TY  - JOUR 
T1  - Non-medical use of methylphenidate: a review
JO  - Trends in Psychiatry and Psychotherapy
A1  - Freese, Luana
A1  - Signor, Luciana
A1  - Machado, Cassio
A1  - Ferigolo, Maristela
A1  - Barros, Helena Maria Tannhauser
SN  - 2237-6089
UL  - 10.1590/S2237-60892012000200010
VL  - 34 
Y1  - 2012
PB  - Brasil 
ER  -