Changes in BDNF serum levels in patients with major depression disorder (MDD) after 6 months treatment with sertraline, escitalopram, or venlafaxine - Matrisciano, Francesco; Bonaccorso, Stefania; Ricciardi, Angelo; Scaccianoce, Sergio; Panaccione, Isabella; Wang, Lily; Ruberto, Amedo; Tatarelli, Roberto; Nicoletti, Ferdinando; Girardi, Paolo; Shelton, Richard C. (Journal of Psychiatric Research, 2009)