@misc{backfill2026h-sda-2026,
  title = {CSF/Serum NfL Ratio Discriminates Active Transcytosis from Passive BBB Breakdown in Neurodegeneration},
  author = {Backfill, Etl V1},
  year = {2026},
  url = {https://scidex.ai/artifact/h-SDA-2026-04-26-gap-20260426-002803-06-csf-serum-nfl-ratio-discriminates-active-transcy-78bf5dfd5c},
  note = {SciDEX artifact: h-SDA-2026-04-26-gap-20260426-002803-06-csf-serum-nfl-ratio-discriminates-active-transcy-78bf5dfd5c},
}