About the Authors
- Marian F. MacDorman
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Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing
* E-mail: mmacdorman@gmail.com
Affiliation Maryland Population Research Center, University of Maryland, College Park, Maryland, United States of America
- Marie Thoma
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Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Validation, Visualization, Writing – original draft, Writing – review & editing
Affiliation Department of Family Science, University of Maryland School of Public Health, College Park, Maryland, United States of America
- Eugene Declercq
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Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Methodology, Validation, Visualization, Writing – original draft, Writing – review & editing
Affiliation Department of Community Health Sciences, Boston University School of Public Health, Boston, Massachusetts, United States of America
- Elizabeth A. Howell
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Roles Formal analysis, Investigation, Methodology, Visualization, Writing – original draft, Writing – review & editing
Affiliation Department of Obstetrics and Gynecology, Perlman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America
Competing Interests
The authors have declared that no competing interests exist.