Alexopoulos, Cassandra
Cho, Jaeho
Article History
Received: 21 August 2016
Revised: 15 November 2017
Accepted: 27 February 2018
First Online: 11 May 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: For this type of study, formal consent is not required. The current study uses public data from the National Longitudinal Study of Adolescent to Adult Health (Add Health) and therefore does not currently rely on human participation. More information on how the data were initially collected is described in this paper, and can also be found at ExternalRef removed.