Funding for this research was provided by:
Eunice Kennedy Shriver National Institute of Child Health and Human Development (R01HD074819, R01HD092239)
Text and Data Mining valid from 2019-03-27
Received: 7 May 2018
Accepted: 9 March 2019
First Online: 27 March 2019
Compliance with Ethical Standards
: We have no conflict of interest to declare.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.