Yao X, Hu J, Zhang X, Hu J. Causal relationships between hundreds of plasma metabolites and PTSD: a bidirectional mendelian randomization study. BMC Psychiatry. 2025 Apr 8;25(1):349. doi: 10.1186/s12888-025-06796-2. PMID: 40200279; PMCID: PMC11980153.