作者单位：
Department of Family and Community Medicine, University of Toronto, Toronto, ON, Canada
[1]
Department of Family Medicine, McMaster University, Hamilton, ON, Canada
[2]
Department of Family Medicine, Queen's University, Kingston, ON, Canada
[3]
Department of Family Medicine, University of Alberta, Edmonton, AB, Canada
[4]
Departement de medecine familiale, Universite Laval, Canada
[5]
Discipline of Family Medicine, Memorial University of Newfoundland, St. John's, NL, Canada
[6]
发布时间
2013-11-20
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