1. Veterans Affairs Rocky Mountain Mental Illness Research, Education, and Clinical Center (MIRECC), Rocky Mountain Regional Veterans Affairs Medical Center, Aurora, Colo. (Hoisington, Stearns-Yoder, Stamper, Simonetti, Brenner); Military and Veteran Microbiome Consortium for Research and Education, Aurora, Colo. (Hoisington, Stearns-Yoder, Stamper, Brenner); Department of Physical Medicine and Rehabilitation (Hoisington, Stearns-Yoder, Stamper, Brenner), Division of Hospital Medicine, Department of...