INPLASY202650103 Hyperbaric oxygen therapy for primary psychiatric conditions: a protocol for a systematic review and evidence map with narrative synthesis Keywords: hyperbaric oxygen therapy; psychiatric disorders; post-traumatic stress disorder; depression; anxiety; insomnia; sleep disorders; evidence map; systematic review; narrative synthesis. Read and download full-text here - PDF 202650103 Download 1st Version - This version was published on 18 May 2026 and is not the current version. Review Status: completed but not published