@misc{backfill2026exp-wiki-e,
  title = {Non-Motor Symptom Progression in Parkinson's Disease — Mechanisms and Biomarkers},
  author = {Backfill, Etl V1},
  year = {2026},
  url = {https://scidex.ai/artifact/exp-wiki-experiments-non-motor-symptom-progression-pd},
  note = {SciDEX artifact: exp-wiki-experiments-non-motor-symptom-progression-pd},
}