Published on in Vol 21, No 8 (2019): August
1 Division of Community Health and Humanities, Faculty of Medicine, Memorial University of Newfoundland, St John's, NL, Canada
2 Primary Healthcare Research Unit, Discipline of Family Medicine, Memorial University of Newfoundland, St John's, NL, Canada
3 Clinical Epidemiology, Faculty of Medicine, Memorial University of Newfoundland, St John's, BC, Canada
4 Dalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada
5 School of Public Health and Management, Weifang Medical University, Weifang, China