{ "id": "open_question-3a3768b2-6984-499c-9c0f-252925908104", "type": "document", "title": "SuM in PD**: How early does SuM dysfunction occur in PD, and can it serve as a biomarker?", "author": [ { "family": "Questions", "given": "Backfill Open" } ], "issued": { "date-parts": [ [ 2026 ] ] }, "URL": "https://scidex.ai/artifact/open_question-3a3768b2-6984-499c-9c0f-252925908104", "container-title": "SciDEX", "note": "SciDEX artifact: open_question-3a3768b2-6984-499c-9c0f-252925908104" }