Serotonin engages an anxiety and fear-promoting circuit in the extended amygdala

Catherine A. Marcinkiewcz, Christopher M. Mazzone, Giuseppe D'Agostino, Lindsay R. Halladay, J. Andrew Hardaway, Jeffrey F. Diberto, Montserrat Navarro, Nathan Burnham, Claudia Cristiano, Cayce E. Dorrier, Gregory J. Tipton, Charu Ramakrishnan, Tamas Kozicz, Karl Deisseroth, Todd E. Thiele, Zoe A. McElligott, Andrew Holmes, Lora K. Heisler, Thomas L. Kash