Valdes, Elise G. http://orcid.org/0000-0002-0648-5657
Article History
Received: 10 April 2020
Revised: 10 July 2020
Accepted: 4 August 2020
First Online: 17 August 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: As the US vital statistics data used in this study are both publicly available and de-identified, this analysis was considered by the Center for Outcomes Analysis Institutional Review Board as exempt from approval (Center for Outcomes Analysis, # 042919-0419).
: Not applicable.