Authors: Murat Emre; Dag Aarsland; Alberto Albanese; E Jane Byrne; Günther Deuschl; Peter P De Deyn; Franck Durif; Jaime Kulisevsky; Teus van Laar; Andrew Lees; Werner Poewe; Alain Robillard; Mario M Rosa; Erik Wolters; Peter Quarg; Sibel Tekin; Roger Lane Journal: N Engl J Med Date: 2004-12-09 Impact factor: 91.245
Authors: J M Miyasaki; K Shannon; V Voon; B Ravina; G Kleiner-Fisman; K Anderson; L M Shulman; G Gronseth; W J Weiner Journal: Neurology Date: 2006-04-11 Impact factor: 9.910