1 Department of Cell and Systems Biology, University of Toronto, Toronto, Canada.
2 Centre de Recherche en Neurosciences de Lyon (CRNL), INSERM, and Université Claude Bernard Lyon 1, Lyon, France.
3 Department of Neurology, Beth Israel Deaconess Medical Center and Division of Sleep Medicine, Harvard Medical School, Boston, MA, USA.
4 Laboratory of Sleep Medicine and Chronobiology, Department of Psychiatry, Medical University of South Carolina, Charleston, SC, USA.
5 Department of Neuroscience, Perelman School of Medicine, Chronobiology and Sleep Institute, University of Pennsylvania, Philadelphia, PA, USA.
6 Departments of Neurology and Biomedical Research, Centre for Experimental Neurology, Inselspital University Hospital Bern, University of Bern, Bern, Switzerland.