1 Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, USA; Institutes of Integrative Medicine, Fudan University, Shanghai, China; Department of Integrative Medicine, Huashan Hospital, Shanghai, China.
2 Institute for Melanin Chemistry, Fujita Health University, Toyoake, Japan.
3 Institute of Biomedical Technologies, National Research Council of Italy, Segrate, Milan, Italy.
4 Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, USA; Aligning Science Across Parkinson's Collaborative Research Network, Chevy Chase, USA.
5 Institutes of Integrative Medicine, Fudan University, Shanghai, China; Department of Integrative Medicine, Huashan Hospital, Shanghai, China.
6 Department of Medical Technology, School of Health Sciences, Gifu University of Medical Science, Seki, Japan.
7 Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, USA.
8 Department of Chemistry, University of Pavia, Pavia, Italy.
9 Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, USA; Aligning Science Across Parkinson's Collaborative Research Network, Chevy Chase, USA. Electronic address: xchen17@mgh.harvard.edu.