Shannon Scott1,2
, Lisa Hartling2
, Jeremy Grimshaw3
, David Johnson4
, Martin Osmond5
, Amy Plint5
, Rollin Brant6
, Jamie C Brehaut3
, Ian D Graham7
, Gillian Currie4
, Nicola Shaw8
, Maala Bhatt9
, Tim Lynch10
, Liza Bialy2
and Terry Klassen2 
1
Faculty of Nursing, University of Alberta, Edmonton, Canada
2
Department of Pediatrics, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Canada
3
Ottawa Health Research Institute, Faculty of Medicine, University of Ottawa, Ottawa, Canada
4
Department of Pediatrics, Faculty of Medicine, University of Calgary, Calgary, Canada
5
Departments of Pediatric and Emergency Medicine, University of Ottawa, Ottawa, Canada
6
Department of Statistics, University of British Columbia, Vancouver, Canada
7
Canadian Institutes of Health Research, Ottawa, Canada
8
Department of Family Medicine, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Canada
9
Division of Emergency Medicine, Faculty of Medicine, McGill University, Montreal, Canada
10
Department of Pediatrics, Faculty of Medicine, University of Western Ontario, London, Canada