@misc{backfill2026exp-27fad2, title = {Fluid biomarker pT217Tau demonstrates that soluble tau pathology begins early in disease progression.}, author = {Backfill, Etl V1}, year = {2026}, url = {https://scidex.ai/artifact/exp-27fad2412bd3}, note = {SciDEX artifact: exp-27fad2412bd3}, }