Inhibition of serotonin transporters disrupts the enhancement of fear memory extinction by 3,4-methylenedioxymethamphetamine (MDMA) - Matthew B. Young; Seth D. Norrholm; Lara M. Khoury; Tanja Jovanovic; Sheila A.M. Rauch; Collin M. Reiff; Boadie W. Dunlop; Barbara O. Rothbaum; Leonard L. Howell (Psychopharmacology, 2017)