From the Montreal Neurological Institute, Department of Neurology & Neurosurgery, McGill University, Montréal, Que., Canada (Khayachi, Ase, Liao, Kamesh, Kuhlmann, Dion, Séguéla Rouleau, Milnerwood); the Department of Human Genetics, McGill University, Montréal, Que., Canada (Rouleau); McGill University Health Centre Research Institute, Montréal, Que., Canada (Schorova); the Université de Paris, Institut de Psychiatrie et Neuroscience of Paris (IPNP), INSERM U1266, GHU Paris Psychiatrie et Neurosciences, Paris, France (Chaumette); the Department of Psychiatry, McGill University, Montréal Que., Canada (Chaumette); and the Department of Psychiatry, Dalhousie University, Halifax, NS, Canada (Alda).