Note: Lancet requires free registration before providing content. “Embryonic stem cell trials for macular degeneration: a preliminary report,” by Steven D Schwartz, Jean-Pierre Hubschman, Gad Heilwell, Valentina Franco-Cardenas, Carolyn K Pan, Rosaleen M Ostrick, Edmund Mickunas, Roger Gay, Irina Klimanskaya, and Robert Lanza (Vol. 379, No. 9817, February 25, 2012, p. 713-720).
www.thelancet.com/journals/lancet/article/PIIS0140-6736%2812%2960028-2/abstract