@misc{questions2026open-quest, title = {Early diagnosis**: How can MSA be distinguished from PD in the first 2-3 years, before classic features emerge?}, author = {Questions, Backfill Open}, year = {2026}, url = {https://scidex.ai/artifact/open_question-c21a668a-84ca-4587-8131-874fc81c17a7}, note = {SciDEX artifact: open_question-c21a668a-84ca-4587-8131-874fc81c17a7}, }