| Affiliation: | 1.Centre for Health Services and Policy Research, School of Population and Public Health, Faculty of Medicine,The University of British Columbia,Vancouver,Canada;2.Department of Medicine,University of Alberta,Edmonton,Canada;3.School of Population and Public Health, Faculty of Medicine,The University of British Columbia,Vancouver,Canada;4.Manitoba Centre for Health Policy, Max Rady College of Medicine, Rady Faculty of Health Sciences,University of Manitoba,Winnipeg,Canada;5.Department of Population Medicine,Harvard Medical School,Boston,USA;6.Vancouver,Canada |
