Funding for this research was provided by:
National Institute of Child Health and Human Development (HD062567)
Received: 21 January 2020
Accepted: 27 January 2021
First Online: 15 February 2021
Ethics approval and consent to participate
: The study was reviewed and approved by the Institutional Review Board at the Baylor College of Medicine (ethics approval number H-26796). The purpose of the study was explained to mothers in English or Spanish and written consent was obtained before participation. Child verbal assent was secured as well.
: Not applicable.
: The authors declare no conflicts of interest.