@misc{backfill2026exp-wiki-e,
  title = {ALS Regional Onset and Spread: Network-Level Staging Model},
  author = {Backfill, Etl V1},
  year = {2026},
  url = {https://scidex.ai/artifact/exp-wiki-experiments-als-regional-onset-spread},
  note = {SciDEX artifact: exp-wiki-experiments-als-regional-onset-spread},
}