Moody, Eric J.
Reyes, Nuri
Ledbetter, Caroline
Wiggins, Lisa
DiGuiseppi, Carolyn
Alexander, Amira
Jackson, Shardel
Lee, Li-Ching
Levy, Susan E.
Rosenberg, Steven A.
Funding for this research was provided by:
National Center on Birth Defects and Developmental Disabilities (U10DD000180)
Centers for Disease Control and Prevention (U10DD000181)
Centers for Disease Control and Prevention (U10DD000182)
Centers for Disease Control and Prevention (U10DD000183)
Centers for Disease Control and Prevention (U10DD000184)
Centers for Disease Control and Prevention (U10DD000498)
Article History
First Online: 30 August 2017
Compliance with Ethical Standards
:
: 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. Each participating site (California, Colorado, Georgia, Maryland, North Carolina & Pennsylvania) each obtained Institutional Review Board approval separately from their home institutions before any data were collected.