Clinical, gut microbial and neural effects of a probiotic add-on therapy in depressed patients: a randomized controlled trial

Anna Chiara Schaub, Else Schneider, Jorge F. Vazquez-Castellanos, Nina Schweinfurth, Cedric Kettelhack, Jessica P.K. Doll, Gulnara Yamanbaeva, Laura Mählmann, Serge Brand, Christoph Beglinger, Stefan Borgwardt, Jeroen Raes, André Schmidt^*, Undine E. Lang