Risk factors for measles among adults in Tianjin, China: Who should be controls in a case-control study?

• Abram L. Wagner ,

  Roles Formal analysis, Methodology, Writing – original draft

  * E-mail: awag@umich.edu

  Affiliation Department of Epidemiology, School of Public Health, University of Michigan, Ann Arbor, Michigan, United States of America

  http://orcid.org/0000-0003-4691-7802

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• Matthew L. Boulton,

  Roles Conceptualization, Funding acquisition, Investigation, Methodology, Resources, Writing – review & editing

  Affiliations Department of Epidemiology, School of Public Health, University of Michigan, Ann Arbor, Michigan, United States of America, Department of Internal Medicine, University of Michigan Medical School, Ann Arbor, Michigan, United States of America

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• Brenda W. Gillespie,

  Roles Conceptualization, Formal analysis, Methodology, Writing – review & editing

  Affiliation Department of Biostatistics, School of Public Health, University of Michigan, Ann Arbor, Michigan, United States of America

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• Ying Zhang,

  Roles Investigation, Project administration, Writing – review & editing

  Affiliation Institute of Human Communicable Diseases Control and Prevention, Tianjin Centers for Disease Control and Prevention, Tianjin, China

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• Yaxing Ding,

  Roles Investigation, Project administration, Writing – review & editing

  Affiliation Institute of Human Communicable Diseases Control and Prevention, Tianjin Centers for Disease Control and Prevention, Tianjin, China

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• Bradley F. Carlson,

  Roles Project administration, Software, Writing – review & editing

  Affiliation Department of Epidemiology, School of Public Health, University of Michigan, Ann Arbor, Michigan, United States of America

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• Xiaoyan Luo,

  Roles Investigation, Project administration, Writing – review & editing

  Affiliation Institute of Human Communicable Diseases Control and Prevention, Tianjin Centers for Disease Control and Prevention, Tianjin, China

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• JoLynn P. Montgomery,

  Roles Conceptualization, Funding acquisition, Investigation, Writing – review & editing

  Affiliation Department of Epidemiology, School of Public Health, University of Michigan, Ann Arbor, Michigan, United States of America

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• Xiexiu Wang

  Roles Funding acquisition, Investigation, Supervision, Writing – review & editing

  Affiliation Institute of Human Communicable Diseases Control and Prevention, Tianjin Centers for Disease Control and Prevention, Tianjin, China

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