About the Authors

Lisa Hartling

hartling@ualberta.ca

Affiliations Department of Pediatrics, Alberta Research Centre for Health Evidence, University of Alberta, Edmonton, Canada, Department of Pediatrics, Cochrane Child Health Field, University of Alberta, Edmonton, Alberta, Canada

Ricardo M. Fernandes

Affiliation Gulbenkian Programme for Advanced Medical Education; Departamento da Criança e da Família (Child and Family Department), Hospital de Santa Maria; Laboratório de Farmacologia Clínica e Terapêutica (Clinical Pharmacology and Therapeutics), Instituto de Medicina Molecular, Lisboa, Portugal

Jennifer Seida

Affiliation Department of Pediatrics, Alberta Research Centre for Health Evidence, University of Alberta, Edmonton, Canada

Ben Vandermeer

Affiliation Department of Pediatrics, Alberta Research Centre for Health Evidence, University of Alberta, Edmonton, Canada

Donna M. Dryden

Affiliation Department of Pediatrics, Alberta Research Centre for Health Evidence, University of Alberta, Edmonton, Canada

Competing Interests

I have read the journal's policy and have the following conflicts: Lisa Hartling is a PLoS ONE Editorial Board member. This does not alter our adherence to all the PLoS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: LH RF JS BV DD. Performed the experiments: LH RF JS DD. Analyzed the data: LH RF JS BV DD. Contributed reagents/materials/analysis tools: BV. Wrote the paper: LH RF JS BV DD.