Autor/es:
Gallagher J, Gochanour C, Caspell-Garcia C, Dobkin RD, Aarsland D, Alcalay RN, Barrett MJ, Chahine L, Chen-Plotkin AS, Coffey CS, Dahodwala N, Eberling JL, Espay AJ, Leverenz JB, Litvan I, Mamikonyan E, Morley J, Richard IH, Rosenthal L, Siderowf AD, Simuni T, York MK, Willis AW, Xie SX, Weintraub D; Parkinson's Progression Markers Initiative.
