About the Authors
- Lisa Hartling, Annabritt Chisholm, Denise Thomson, Donna M. Dryden
- Alberta Research Centre for Health Evidence, Department of Pediatrics, University of Alberta, Edmonton, Alberta, Canada
- Lisa Hartling, Denise Thomson
- Cochrane Child Health Field, Department of Pediatrics, University of Alberta, Edmonton, Alberta, Canada
The authors have declared that no competing interests exist.
Conceived and designed the experiments: LH AC DT DD. Performed the experiments: LH AC. Analyzed the data: LH AC DT DD. Contributed reagents/materials/analysis tools: LH AC DT DD. Wrote the paper: LH AC DT DD.