TY - RPRT TI - Gut Microbiome Composition in Older Adults with PTSD Symptoms and Trauma-Exposed Controls: Findings from the GUMP Study AU - Tout, C. M. AU - Randall, F. AU - Wilson, T. AU - Pace, T. AU - Wright, H. AU - Andrews, S. C. AU - Holmes, M. AU - Quigley, B. L. PY - 2026 DO - 10.64898/2026.08.23.746587 UR - https://www.biorxiv.org/content/10.64898/2026.08.23.746587v1 ID - 10.64898/2026.08.23.746587 ER -