Ryberg, Renee http://orcid.org/0000-0003-3062-5688
Bauldry, Shawn
Schultz, Michael A.
Steinhoff, Annekatrin
Shanahan, Michael
Funding for this research was provided by:
Eunice Kennedy Shriver National Institute of Child Health and Human Development (T32 HD007168)
Eunice Kennedy Shriver National Institute of Child Health and Human Development (P2C HD050924)
Article History
Received: 24 January 2017
Accepted: 6 June 2017
First Online: 13 July 2017
Compliance with Ethical Standards
:
: The authors declare that they have no competing interests.
: This study was approved by the University of North Carolina at Chapel Hill’s Institutional Review Board (15–3192). 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.
: Informed consent was obtained from all individual participants included in the study by the German SOEP team.