Stanley Kaili, Hagenah Johann, Brüggemann Norbert, Reetz Kathrin, Severt Lawrence, Klein Christine, Yu Qiping, Derby Carol, Pullman Seth, Saunders-Pullman Rachel
Parkinsonism Relat Disord. 2010 Mar;16(3):233-4. doi: 10.1016/j.parkreldis.2009.12.007. Epub 2010 Jan 15.