Kim, Jinho https://orcid.org/0000-0002-4675-4612
Article History
First Online: 3 September 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: The use of the Add Health data for this study was approved by the Institutional Review Boards at The Chinese University of Hong Kong.
: 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.