TY  - JOUR 
T1  - Prevalence of and factors associated with the use of methylphenidate for cognitive enhancement among university students
JO  - einstein (São Paulo)
A1  - Cândido, Raissa Carolina Fonseca
A1  - Perini, Edson
A1  - Pádua, Cristiane Menezes de
A1  - Junqueira, Daniela Rezende
SN  - 1679-4508
UL  - 10.31744/einstein_journal/2020AO4745
VL  - 18 
Y1  - 2020
PB  - Brasil 
ER  -