AUTHOR=Correia Ana Sofia , Anisimov Sergey V., Li Jia-Yi , Brundin Patrik TITLE=Growth factors and feeder cells promote differentiation of human embryonic stem cell into dopaminergic neurons: a novel role of fibroblast growth factor-20 JOURNAL=Frontiers in Neuroscience VOLUME=2 YEAR=2008 URL=https://www.frontiersin.org/journals/neuroscience/articles/10.3389/neuro.01.011.2008 DOI=10.3389/neuro.01.011.2008 ISSN=1662-453X