Funding for this research was provided by:
National Heart, Lung, and Blood Institute (R01HL119255)
Text and Data Mining valid from 2019-11-29
Received: 6 June 2019
Accepted: 11 November 2019
First Online: 29 November 2019
Compliance with ethical standards
: The authors have no conflict of interest to report.
: The Institutional Review Boards of the University of Southern California and Northeastern University approved this study. 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.
: Parental consent and child assent were obtained from all individual participants included in the study. All eligible participants completed an electronic informed consent form prior to participation in the study.