TY - GEN TI - plasma GFAP separates causal from compensatory states in: Blood-brain barrier permeability changes as early biomarkers for neurodegeneration AU - Backfill, Etl V1 PY - 2026 UR - https://scidex.ai/artifact/h-gap-5c6cec3e-m2 PB - SciDEX ER -