作者单位：
Faculty of Dentistry, University of ChileSantiago, Chile, Department of Clinical Epidemiology and
[1]
Department of Clinical Epidemiology and Biostatistics, McMaster UniversityHamilton, ON, Canada
[2]
Faculty of Dentistry, University of ChileSantiago, Chile, Institute of Health Policy, Management
[3]
Endodontics, Faculty of Dentistry, United States, Clinical Epidemiology and Health Care Research
[4]
School of Dental Medicine, University at Buffalo, State University of New York, United States
[5]
发布时间
2015-02-04
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