TY - GEN TI - Can CSF p-tau217 normalization serve as a reliable surrogate endpoint for determining donanemab cessation thresholds? AU - Backfill, Etl V1 PY - 2026 UR - https://scidex.ai/artifact/SDA-2026-04-26-gap-debate-20260417-033134-20519caa PB - SciDEX ER -