Funding for this research was provided by:
National Institute on Alcohol Abuse and Alcoholism (R03AA024288)
Text and Data Mining valid from 2019-02-04
Received: 17 December 2018
Accepted: 12 January 2019
First Online: 4 February 2019
Compliance with Ethical Standards
: The authors declare that they have no conflict of interest.
: This study is determined as exempt by the Review Board (IRB) at Michigan State University (IRB #x17-076e).
: Add Health participants provided written informed consent for participation in all aspects of Add Health in accordance with the University of North Carolina School of Public Health Institutional Review Board guidelines that are based on the Code of Federal Regulations on the Protection of Human Subjects 45CFR46.