| Stock Ownership in medically-related fields: none for any of the authors | Intellectual Property Rights: None for any of the authors |
| Consultancies: none for any of the authors | Expert Testimony: None for any of the authors |
| Advisory Boards: TF: Solvay; LZ: Medtronic | Employment: none other than the regular employment. |
| Partnerships: none for any of the authors | Contracts: None for any of the authors |
| Honoraria: TF: Teva, Solvay, Orion, GSK, UCB LZ and MH: Medtronic and St Jude | Royalties: None for any of the authors |
| Grants: ET, MH, PDL, LZ, TF: Parkinson’s Appeal, Brain Research Trust, Medtronic and NIH (R01-NS40902) Parkinson’s Disease Society (ref 4070) | Other |