About the Authors
- Patricia A. Janssen
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* E-mail: patti.janssen@ubc.ca
Affiliations School of Population and Public Health, University of British Columbia, Vancouver, British Columbia, Canada, Child and Family Research Institute, Vancouver, British Columbia, Canada
- Craig Mitton
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Affiliations School of Population and Public Health, University of British Columbia, Vancouver, British Columbia, Canada, Centre for Clinical Epidemiology and Evaluation, Vancouver, British Columbia, Canada
- Jaafar Aghajanian
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Affiliation BC Centre for Epidemiologic and International Ophthalmology, Vancouver, British Columbia, Canada
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: PJ CM. Performed the experiments: PJ JA. Analyzed the data: PJ JA. Wrote the paper: PJ JA CM. Obtained data from Population Data BC: PJ FA.