About the Authors

Hooman Ganjavi

Affiliation Department of Psychiatry, McGill University, Montreal, Quebec, Canada

John D. Lewis

Affiliation McConnell Brain Imaging Centre, Montreal Neurological Institute, McGill University, Montreal, Quebec, Canada

Pierre Bellec

Affiliation McConnell Brain Imaging Centre, Montreal Neurological Institute, McGill University, Montreal, Quebec, Canada

Penny A. MacDonald

Affiliation Department of Neurology and Neurosurgery, McGill University, Montreal, Quebec, Canada

Deborah P. Waber

Affiliation Department of Psychiatry, Harvard Medical School, Children's Hospital, Boston, Massachusetts, United States of America

Alan C. Evans

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

Sherif Karama

sherif.karama@mcgill.ca

Affiliations Department of Psychiatry, McGill University, Montreal, Quebec, Canada, McConnell Brain Imaging Centre, Montreal Neurological Institute, McGill University, Montreal, Quebec, Canada, Department of Neurology and Neurosurgery, McGill University, Montreal, Quebec, Canada, Department of Psychiatry, Douglas Mental Health University Institute, McGill University, Montreal, Quebec, Canada

The Brain Development Cooperative Group

Membership of The Brain Development Cooperative Group is provided in the Acknowledgments.

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HG SK. Performed the experiments: HG PB SK. Analyzed the data: HG PB PAM SKP. Contributed reagents/materials/analysis tools: ACE JDL PB SK. Contributed to the writing and approval of the final manuscript: ACE DPW HG JDL PB PAM SK.