Walker, Courtney J
Kucharska-Newton, Anna M.
Browning, Steven R.
Christian, W. Jay
Article History
Received: 3 August 2022
Accepted: 11 May 2023
First Online: 19 June 2023
Declarations
:
: The Medical Institutional Review Board at the University of Kentucky and the Kentucky Cabinet for Health and Family Services (CHFS) Institutional Review Board approved this protocol(Protocol 44968, Approved 10/26/2018). This research was conducted in accordance with relevant guidelines and regulations. As this study is retrospective in nature and accessed data routinely collected in birth certificates, the Institutional Review Board at the University of Kentucky and the Kentucky Cabinet for Health and Family Services (CHFS) waived the requirement for informed consent.
: Not applicable.
: The authors declare no competing interests.