1 Department of Pharmacology and Toxicology, Faculty of Medicine, Universidad Complutense de Madrid, Madrid, Spain.
2 Biomedical Network Research Center of Mental Health (CIBERSAM), Institute of Health Carlos III, Madrid, Spain.
3 University of Maryland School of Medicine, Baltimore, MD, United States.
4 Military and Veteran Microbiome: Consortium for Research and Education, Aurora, CO, United States.
5 Rocky Mountain Mental Illness Research Education and Clinical Center, Rocky Mountain Regional Veterans Affairs Medical Center, Aurora, CO, United States.