Authors: Alberto J Espay; Francesca Morgante; Jamie Purzner; Carolyn A Gunraj; Anthony E Lang; Robert Chen Journal: Ann Neurol Date: 2006-05 Impact factor: 10.422
Authors: Jon Stone; Wojtek Wojcik; Daniel Durrance; Alan Carson; Steff Lewis; Lesley MacKenzie; Charles P Warlow; Michael Sharpe Journal: BMJ Date: 2002-12-21
Authors: Alberto J Espay; Linda M Goldenhar; Valerie Voon; Anette Schrag; Noël Burton; Anthony E Lang Journal: Mov Disord Date: 2009-07-15 Impact factor: 10.338