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Authors
Whitehead, Nedra http://orcid.org/0000-0002-2908-3503
Erickson, Stephen W.
Cai, Bo
McDermott, Suzanne
Peay, Holly
Howard, James F.
Ouyang, Lijing
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Funding
Funding for this research was provided by:
National Center on Birth Defects and Developmental Disabilities (5U01DD00116)
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Article History
Received: 27 December 2021
Accepted: 11 March 2023
First Online: 22 March 2023
Declarations
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: This study complies with the guidelines for human studies and was conducted ethically in accordance with the World Medical Association Declaration of Helsinki. As described in the manuscript, all four sites had authority to conduct public health surveillance by the legal authority of their state department of health and/or institutional review board approval or exemption.(3) Informed consent was waived because the project was public health surveillance.
: No individual data included.
: The authors have no competing interests to declare.
