Funding for this research was provided by:
Yellow Chair Foundation & California Health Care Foundation
Article History
Received: 29 July 2019
Accepted: 28 July 2020
First Online: 12 August 2020
Ethics approval and consent to participate
: The Committee for the Projection of Human Subjects of California’s Office of Statewide Health Planning and Development is the IRB of record and approved the study and subsequent protocol amendments. The UCSF IRB also approved the project. The California Department of Public Health Vital Statistics Advisory Committee approved access to birth certificate data.
: Data involves only secondary data. Respondents completed a consent form when they participated in the survey.
: The authors declare that they have no competing interests.