[1] Univ Manchester, Fac Life Sci, Manchester M13 9PT, Lancs, England
[2] Univ Oxford, Nuffield Dept Clin Neurosci, Nuffield Lab Ophthalmol, Oxford OX3 9DU, England
[3] Brown Univ, Dept Neurosci, Providence, RI 02912 USA
[4] INSERM, Stem Cell & Brain Res Inst 846, Dept Chronobiol, F-69500 Bron, France
[5] Harvard Univ, Sch Med, Div Sleep Med, Boston, MA USA
[6] Brigham & Womens Hosp, Dept Med, Div Sleep Med, Boston, MA 02115 USA
[7] Rensselaer Polytech Inst, Lighting Res Ctr, Troy, NY 12180 USA
[8] Univ Alabama Birmingham, Dept Ophthalmol, Birmingham, AL 35294 USA
[9] Publ Hlth England, Didcot OX11 0RQ, Oxon, England
[10] Univ Virginia, Dept Biol, Charlottesville, VA USA
[11] Univ Surrey, Fac Hlth & Med Sci, Guildford GU2 7XH, Surrey, England
[12] Thomas Jefferson Univ, Dept Neurol, Philadelphia, PA 19107 USA