Lee J, Kim E, Park G, Kim J, Kim T, Lee YJ, Park J, Kang J, Koo JW, Choi T.  <i>Lactobacillus reuteri</i> ATG-F4 Alleviates Chronic Stress-induced Anhedonia by Modulating the Prefrontal Serotonergic System.  Exp Neurobiol 2023;32:313-327.  https://doi.org/10.5607/en23028