Prevalence of and factors associated with the use of methylphenidate for cognitive enhancement among university students.Published in:Einstein (16794508), 2020, v. 18, p. 1, doi. 10.31744/enstein_journal/2020AO4745By:Fonseca Cândido, Raissa Carolina;Perini, Edson;Menezes de Pádua, Cristiane;Rezende Junqueira, DanielaPublication type:Article