1. Philip R. Lee Institute for Health Policy Studies, University of California, San Francisco, California, USA.
2. California Preterm Birth Initiative, University of California, San Francisco, California, USA.
3. UCSF-UC Law Consortium on Law, Science & Health Policy, University of California College of the Law, San Francisco, California, USA.
4. Independent Researcher and Community Advisor, San Francisco, California, USA.
5. University of Colorado Anschutz Medical Campus, Aurora, Colorado, USA.
6. Department of Human Ecology, University of California, Davis, California, USA.