TY - RPRT TI - Plasma cfDNA hypermethylation at SNCA intron 1 as a potential blood-based epigenetic signal in Parkinson's disease and multiple system atrophy. AU - Songnian Hu AU - Chao Ying AU - Jinhua Xue AU - Lifang Zhao AU - Hong Sun AU - Yanning Cai PY - 2026 DO - 10.1016/j.parkreldis.2026.108416 UR - https://pubmed.ncbi.nlm.nih.gov/42430980/ ID - 42430980 ER -