RT Article T1 The Rationale for Consuming Cognitive Enhancement Drugs in University Students and Teachers JF PLOS ONE VO 8 IS 7 A1 Mehlkop, Guido 1972- A2 Sattler, Sebastian A2 Sauer, Carsten A2 Graeff, Peter 1966- LA English YR 2013 UL https://krimdok.uni-tuebingen.de/Record/84733208X DO 10.1371/journal.pone.0068821