In the article “Loss of Otx2 in the Adult Retina Disrupts Retinal Pigment Epithelium Function, Causing Photoreceptor Degeneration” by Michael Housset, Alexander Samuel, Mohamed Ettaiche, Alexis Bemelmans, Francis Béby, Nathalie Billon, and Thomas Lamonerie, which appeared on pages 9890–9904 of the June 12, 2013 issue, the authors regret leaving Michael Clarkson off the author list. The corrected author list is as follows: Michael Housset,1,2,3 Alexander Samuel,1,2,3 Mohamed Ettaiche,4 Alexis Bemelmans,5 Francis Béby,6 Michael Clarkson,7 Nathalie Billon,1,2,3 and Thomas Lamonerie.1,2,3 Their affiliations are as follows: 1Institut de Biologie Valrose, University of Nice Sophia Antipolis, UFR Sciences, 2CNRS, UMR7277, and 3Inserm U1091, Nice F-06108, France, 4Institut de Pharmacologie Moléculaire et Cellulaire, CNRS UMR7275, Valbonne F-06560, France, 5Institut de Radiobiologie Cellulaire et Moléculaire, Commissariat à I'Energie Atomigue, Fontenay-aux-Roses F-92265, France, 6Department of Ophthalmology, Queen Fabiola Children's University Hospital, 1020 Brussels, Belgium, and 7Department of Medicine, Dentistry, and Health Science, The University of Melbourne, Victoria 3010 Australia. The Author Contributions footnote should have read: Author contributions: M.H. and T.L. designed research; M.H., A.S., M.E., F.B., and T.L. performed research; A.B., M.C. contributed unpublished reagents/analytic tools; M.H., A.S., M.E., N.B., and T.L. analyzed data; M.H., N.B., and T.L. wrote the paper.