Impact of COVID-19 pandemic on Parkinson´s Disease: a cross-sectional survey of 568 Spanish patients (2020) Lista de documentos https://onlinelibrary.wiley.com/doi/epdf/10.1002/mds.28261 Detalles Impact of covid?19 pandemic on Parkinson´s Disease: a cross?sectional survey of 568 Spanish patients (2020)