About the Authors

Fahad Razak

frazak@hsph.harvard.edu

Affiliations Harvard Center for Population and Development Studies, Harvard University, Boston, Massachusetts, United States of America, Li Ka Shing Knowledge Institute, St Michael's Hospital, University of Toronto, Toronto, Canada

Lisa Berkman

Affiliation Harvard Center for Population and Development Studies, Harvard University, Boston, Massachusetts, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Wrote the first draft of the manuscript: FR. Contributed to the writing of the manuscript: FR LB. ICMJE criteria for authorship read and met: FR LB. Agree with manuscript results and conclusions: FR LB.