Letter to the Editor about the Ongre et al. publication: ‘Progression of fatigue in Parkinson's disease—a 9-year follow-up’ (Eur J Neurol 2020. doi: 10.1111/ene.14520)

Vollstedt, E. J., Warrlich, E., Hauptmann, B., Hanssen, H., Klein, C., Kasten, M., … Modreanu, R. (2021, June 1). Letter to the Editor about the Ongre et al. publication: ‘Progression of fatigue in Parkinson’s disease—a 9-year follow-up’ (Eur J Neurol 2020. doi: 10.1111/ene.14520). European Journal of Neurology. Blackwell Publishing Ltd. https://doi.org/10.1111/ene.14740