Published on in Vol 5, No 2 (2018): Apr-Jun
1 Izaak Walton Killam Centre, Centre for Research in Family Health, Halifax, NS, Canada
2 Department of Psychiatry, Dalhousie University, Halifax, NS, Canada
3 Department of Pediatrics, Faculty of Medicine & Dentistry, University of Alberta, Edmonton, AB, Canada
4 Offord Centre for Child Studies, Department of Health Research Methods, Evidence and Impact (formerly Clinical Epidemiology and Biostatistics), McMaster University, Hamilton, NS, Canada
5 Department of Community Health and Epidemiology, Dalhousie University, Halifax, NS, Canada
*these authors contributed equally