Liu, Wei-Guo Retraction: Dopaminergic regeneration by neurturin-overexpressing c17.2 neural stem cells in a rat model of Parkinson's disease. [electronic resource] - Molecular neurodegeneration 11 2009 - 45 p. digital Publication Type: Journal Article; Retraction Notice ISSN: 1750-1326 Standard No.: 10.1186/1750-1326-4-45 doi