About the Authors

Abhaya V. Kulkarni

abhaya.kulkarni@sickkids.ca

Affiliation Child Health and Evaluative Sciences, The Hospital for Sick Children, Toronto, Ontario, Canada

Brittany Aziz

Affiliation Child Health and Evaluative Sciences, The Hospital for Sick Children, Toronto, Ontario, Canada

Iffat Shams

Affiliation Child Health and Evaluative Sciences, The Hospital for Sick Children, Toronto, Ontario, Canada

Jason W. Busse

Affiliations Institute for Work and Health, Toronto, Ontario, Canada, Department of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ontario, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AVK JWB. Analyzed the data: AVK JWB. Wrote the paper: AVK. Data collection: AVK BA IS JWB. Critical review of manuscript: BA IS JWB.