About the Authors

Joshua M. Robert

Affiliation Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada

Robert J. Campbell

Affiliations Department of Ophthalmology, Hotel Dieu Hospital and Queen's University, Kingston, Ontario, Canada, Institute for Clinical Evaluative Sciences, Toronto, Ontario, Canada

Chaim M. Bell

bellc@smh.ca

Affiliations Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada, Institute for Clinical Evaluative Sciences, Toronto, Ontario, Canada, Departments of Medicine and Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada, Department of Medicine, Keenan Research Centre, The Li Ka Shing Knowledge Institute of St. Michael's Hospital, Toronto, Ontario, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JR RC CB. Performed the experiments: JR. Analyzed the data: JR RC CB. Contributed reagents/materials/analysis tools: JR CB. Wrote the paper: JR RC CB. Telephone Calls: JR.