Funding for this research was provided by:
University of Washington Maternal and Child Health Department (Thesis Award)
Article History
Received: 23 July 2018
Revised: 29 August 2019
Accepted: 5 October 2019
First Online: 2 January 2020
Compliance with Ethical Standard
:
: The authors declare that they have no conflict of interest.
: 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.