About the Authors

Abhaya V. Kulkarni

To whom correspondence should be addressed. E-mail: abhaya.kulkarni@sickkids.ca

Affiliation Division of Population Health Sciences, Hospital for Sick Children, Toronto, Ontario, Canada

Jason W. Busse

Affiliation Department of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ontario, Canada

Iffat Shams

Affiliation Division of Population Health Sciences, Hospital for Sick Children, Toronto, Ontario, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JB AK. Performed the experiments: JB AK IS. Analyzed the data: JB AK. Wrote the paper: JB AK.