1. Department of Family Medicine and Emergency Medicine, Université de Sherbrooke, Sherbrooke, Quebec, Canada; and Centre intégré universitaire de santé et de services sociaux du Saguenay-Lac-St-Jean, Quebec, Canada
2. North American Primary Care Research Group, Leawood, KS, USA
3. Department of Family Medicine, School of Public Health and Primary Care (CAPHRI), Maastricht University, Maastricht, The Netherlands; and Department of General Practice, KU Leuven, Leuven, Belgium
4. General Practice and Primary Care, Institute of Health and Wellbeing, University of Glasgow, Glasgow, UK
5. HRB Centre for Primary Care Research, Department of General Practice, RCSI Medical School, Dublin, Ireland
6. Primary Care Research Unit, Department of General Practice, University of Melbourne, Melbourne, Victoria, Australia