About the Authors

Tanveer Sohal

Affiliation Department of Medicine, University of British Columbia, Vancouver, British Columbia, Canada

Parmjit Sohal

Affiliation Department of Family Medicine, University of British Columbia, Vancouver, British Columbia, Canada

Kathryn M. King-Shier

Affiliations Faculty of Nursing, University of Calgary, Calgary, Alberta, Canada, Department of Community Health Sciences, University of Calgary, Calgary, Alberta, Canada

Nadia A. Khan

nakhanubc@gmail.com

Affiliations Department of Medicine, University of British Columbia, Vancouver, British Columbia, Canada, Center for Health Evaluation for Outcomes Sciences, St. Paul’s Hospital, Vancouver, British Columbia, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: NK TS KKS. Analyzed the data: TS NK KKS PS. Wrote the paper: TS NK KKS PS. Collected the data for the systematic review: TS NK.