The bidirectional longitudinal relationship between insomnia, depression and anxiety in patients with early-stage, medication-naïve Parkinson’s disease

Por Rutten, S., Vriend, C., van der Werf, Y.D., Berendse, H.W., Weintraub, D., van den Heuvel, O.A.
Publicado no Parkinsonism Relat Disord (2017)