Wartko, Paige D.
Beck, Tiffany L.
Reed, Susan D.
Mueller, Beth A.
Hawes, Stephen E.
Funding for this research was provided by:
Maternal and Child Health Bureau (T76MC00011)
Eunice Kennedy Shriver National Institute of Child Health and Human Development (T32HD052462)
Article History
Received: 16 September 2016
Accepted: 25 May 2017
First Online: 2 June 2017
Compliance with Ethical Standards
:
: The authors report no conflict of interest.
: All procedures performed in this study involving human participants were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. For this type of study formal consent is not required.
: We did not obtain informed consent from participants because it is not necessary for a secondary data analysis of de-identified data.