Retraction: Dopaminergic regeneration by neurturin-overexpressing c17.2 neural stem cells in a rat model of Parkinson's disease.

Retraction

This article [1] was submitted to Molecular Neurodegeneration without the knowledge of all authors. In addition an inappropriate figure was included and so the authors would like to retract the article. Dr Liu would like to extend an apology to the co-authors and readers for any inconvenience caused.