About the Authors

Xiaoxing Ma

Affiliations Medical Sciences, McMaster University, Hamilton, Canada, Department of Medicine, McMaster University, Hamilton, Canada

Mazen J. Hamadeh

Affiliations Department of Pediatrics, McMaster University, Hamilton, Canada, Kinesiology and Health Science, York University, Toronto, Canada

Brain R. Christie

Affiliation Medical Sciences, University of Victoria, Victoria, Canada

Jane A. Foster

Affiliation Department of Psychiatry and Behavioural Neurosciences, McMaster University, Brain-Body Institute, St. Joseph's Healthcare, Hamilton, Ontario, Canada

Mark A. Tarnopolsky

tarnopol@mcmaster.ca

Affiliations Medical Sciences, McMaster University, Hamilton, Canada, Department of Medicine, McMaster University, Hamilton, Canada, Department of Pediatrics, McMaster University, Hamilton, Canada

Competing Interests

The authors have read the journal's policy and have the following conflicts: Co-author Dr. Brian R. Christie is a PLoS ONE Editorial Board member. This does not alter the authors' adherence to all the PLoS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: MT. Performed the experiments: XM MH JF. Analyzed the data: XM MH BC JF. Contributed reagents/materials/analysis tools: JF MT. Wrote the paper: XM MH MT.