title: Retraction: Dopaminergic regeneration by neurturin-overexpressing c17.2 neural stem cells in a rat model of Parkinson's disease.
authors.affiliation: Department of Neurology & Neuroscience Institute, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai 200025, PR China. chen_sd@medmail.com.cn.
authors.forename: Wei-Guo
authors.initials: WG
authors.lastname: Liu
authors.forename: Xi-Jing
authors.initials: XJ
authors.lastname: Wang
authors.forename: Guo-Qiang
authors.initials: GQ
authors.lastname: Lu
authors.forename: Biao
authors.initials: B
authors.lastname: Li
authors.forename: Gang
authors.initials: G
authors.lastname: Wang
authors.forename: Sheng-Di
authors.initials: SD
authors.lastname: Chen