Variation in serotonin transporter expression modulates fear-evoked hemodynamic responses and theta-frequency neuronal oscillations in the amygdala. - Barkus, C; Line, S; Huber, A; Capitao, L; Lima, J; Jennings, K; Lowry, J; Sharp, T; Bannerman, D; McHugh, S (Biological psychiatry, 2014)