1 Center for Advanced Research in Sleep Medicine, Hôpital du Sacré-Coeur de Montréal, Montréal, Canada and Department of Psychiatry, Université de Montréal, Montréal, Canada.
2 Center for Advanced Research in Sleep Medicine, Hôpital du Sacré-Coeur de Montréal, Montréal, Canada and Department of Neuroscience, Université de Montréal, Montréal, Canada.