Differentiation of Human Embryonic Stem Cell–Derived Retinal Progenitors into Retinal Cells by Sonic Hedgehog and/or Retinal Pigmented Epithelium and Transplantation into the Subretinal Space of Sodium Iodate–Injected RabbitsNoushin Amirpour, Hossein Baharvand, Farzaneh Rabiee et al.|Stem Cells and Development|2011Cited by 51