Bjorefeldt, A;    Illes, S;    Zetterberg, H;    Hanse, E;      (2018)    Neuromodulation via the Cerebrospinal Fluid: Insights from Recent in Vitro Studies.                   Frontiers in Neural Circuits , 12     , Article 5.  10.3389/fncir.2018.00005 <https://doi.org/10.3389/fncir.2018.00005>.       Green open access