About the Authors

Sreeram V. Ramagopalan

Contributed equally to this work with: Sreeram V. Ramagopalan, Narelle J. Maugeri

Affiliations Wellcome Trust Centre for Human Genetics, University of Oxford, Oxford, United Kingdom, Department of Clinical Neurology, University of Oxford, John Radcliffe Hospital, Oxford, United Kingdom

Narelle J. Maugeri

Contributed equally to this work with: Sreeram V. Ramagopalan, Narelle J. Maugeri

Affiliation Wellcome Trust Centre for Human Genetics, University of Oxford, Oxford, United Kingdom

Lahiru Handunnetthi

Affiliations Wellcome Trust Centre for Human Genetics, University of Oxford, Oxford, United Kingdom, Department of Clinical Neurology, University of Oxford, John Radcliffe Hospital, Oxford, United Kingdom

Matthew R. Lincoln

Affiliations Wellcome Trust Centre for Human Genetics, University of Oxford, Oxford, United Kingdom, Department of Clinical Neurology, University of Oxford, John Radcliffe Hospital, Oxford, United Kingdom

Sarah-Michelle Orton

Affiliations Wellcome Trust Centre for Human Genetics, University of Oxford, Oxford, United Kingdom, Department of Clinical Neurology, University of Oxford, John Radcliffe Hospital, Oxford, United Kingdom

David A. Dyment

Affiliations Wellcome Trust Centre for Human Genetics, University of Oxford, Oxford, United Kingdom, Department of Clinical Neurology, University of Oxford, John Radcliffe Hospital, Oxford, United Kingdom

Gabriele C. DeLuca

Affiliations Wellcome Trust Centre for Human Genetics, University of Oxford, Oxford, United Kingdom, Department of Clinical Neurology, University of Oxford, John Radcliffe Hospital, Oxford, United Kingdom

Blanca M. Herrera

Affiliations Wellcome Trust Centre for Human Genetics, University of Oxford, Oxford, United Kingdom, Department of Clinical Neurology, University of Oxford, John Radcliffe Hospital, Oxford, United Kingdom

Michael J. Chao

Affiliations Wellcome Trust Centre for Human Genetics, University of Oxford, Oxford, United Kingdom, Department of Clinical Neurology, University of Oxford, John Radcliffe Hospital, Oxford, United Kingdom

A. Dessa Sadovnick

Affiliations Department of Medical Genetics, Division of Neurology, University of British Columbia, UBC Hospital, Vancouver, British Columbia, Canada, Faculty of Medicine, Division of Neurology, University of British Columbia, UBC Hospital, Vancouver, British Columbia, Canada

George C. Ebers

george.ebers@clneuro.ox.ac.uk (GCE); julian@well.ox.ac.uk (JCK)

Affiliations Wellcome Trust Centre for Human Genetics, University of Oxford, Oxford, United Kingdom, Department of Clinical Neurology, University of Oxford, John Radcliffe Hospital, Oxford, United Kingdom

Julian C. Knight

george.ebers@clneuro.ox.ac.uk (GCE); julian@well.ox.ac.uk (JCK)

Affiliation Wellcome Trust Centre for Human Genetics, University of Oxford, Oxford, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ADS GCE JCK. Performed the experiments: SVR NJM LH MRL SMO DAD GCD BMH JCK. Analyzed the data: SVR NJM GCE JCK. Contributed reagents/materials/analysis tools: MJC ADS. Wrote the paper: SVR NJM GCE JCK.