Funding for this research was provided by:
UCLA Health System
National Heart, Lung, and Blood Institute (R01 HL147586, R01 HL129051, NIH K23 HL085526-01A1, R01 HL114484)
National Institute of Child Health and Human Development (R01HD092471-01)
Received: 22 March 2021
Accepted: 27 May 2021
First Online: 4 June 2021
: The study was reviewed and approved by the UCLA IRB prior to initiation of the study (IRB#18-001047). The UCLA IRB waived the requirement for obtaining the assent of the children [adolescents]/Parent Permission under 45 CFR 46.116(d) for the entire study.
: Not applicable.
: The authors declare that they have no competing interests.