About the Authors

Linda Booij

Current address: Sainte-Justine Hospital Research Center, University of Montreal, Montreal, Canada

Affiliation Department of Psychiatry, McGill University, Montreal, Canada

Richard E. Tremblay

Affiliations Departments of Psychology and Pediatrics, University of Montreal, Montreal, Canada, School of Public Health and Population Sciences, University College, Dublin, Ireland, INSERM U669, Paris, France, Sainte-Justine Hospital Research Center, Montreal, Canada, Department of Psychiatry, University of Montreal, Montreal, Canada

Marco Leyton

Affiliations Department of Psychiatry, McGill University, Montreal, Canada, Department of Neurology and Neurosurgery, Montreal Neurological Institute, McGill University, Montreal, Canada, McConnell Brain Imaging Center, Montreal Neurological Institute, McGill University, Montreal, Canada

Jean R. Séguin

Affiliations Sainte-Justine Hospital Research Center, Montreal, Canada, Department of Psychiatry, University of Montreal, Montreal, Canada

Frank Vitaro

Affiliations Sainte-Justine Hospital Research Center, Montreal, Canada, School of Psycho-Education, University of Montreal, Montreal, Canada

Paul Gravel

Affiliation Department of Psychiatry, McGill University, Montreal, Canada

Elisabeth Perreau-Linck

Affiliation Department of Psychiatry, McGill University, Montreal, Canada

Mélissa L. Lévesque

Affiliation Department of Psychiatry, McGill University, Montreal, Canada

France Durand

Affiliation Department of Psychiatry, McGill University, Montreal, Canada

Mirko Diksic

Affiliations Department of Neurology and Neurosurgery, Montreal Neurological Institute, McGill University, Montreal, Canada, McConnell Brain Imaging Center, Montreal Neurological Institute, McGill University, Montreal, Canada

Gustavo Turecki

Affiliation McGill Group for Suicide Studies, Douglas Hospital, McGill University, Montreal, Canada

Chawki Benkelfat

chawki.benkelfat@mcgill.ca

Affiliations Department of Psychiatry, McGill University, Montreal, Canada, Department of Neurology and Neurosurgery, Montreal Neurological Institute, McGill University, Montreal, Canada, McConnell Brain Imaging Center, Montreal Neurological Institute, McGill University, Montreal, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RT CB. Performed the experiments: LB EPL MLL FD CB. Analyzed the data: LB PG MD GT. Contributed reagents/materials/analysis tools: MD GT. Wrote the paper: LB RT CB. Critically reviewed the paper: ML JRS FV MD GT. P.I.: CB. Co-P.I.: RT.