Authors: Jonathan Graff-Radford; Bradley F Boeve; Daniel A Drubach; David S Knopman; J Eric Ahlskog; Erin C Golden; Dina I Drubach; Ronald C Petersen; Keith A Josephs Journal: Parkinsonism Relat Disord Date: 2012-06-20 Impact factor: 4.891
Authors: G Defazio; A Berardelli; G Abbruzzese; V Lepore; V Coviello; D Acquistapace; L Capus; F Carella; M T De Berardinis; G Galardi; P Girlanda; S Maurri; A Albanese; L Bertolasi; R Liguori; A Rossi; L Santoro; G Tognoni; P Livrea Journal: J Neurol Neurosurg Psychiatry Date: 1998-01 Impact factor: 10.154
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