Dickson, Daniel J.
Laursen, Brett
Valdes, Olivia
Stattin, Håkan
Article History
Received: 16 February 2019
Accepted: 13 May 2019
First Online: 24 May 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: This study was part of a larger project entitled “utsatta ungdomar i utsatta omraden” (translation: vulnerable young people in vulnerable areas). The original project was approved by the regional ethics board in Uppsala (protocol # EPN 2007/094). All procedures performed in studies involving human participants of this original project were in accordance with the ethical standards of the University of Uppsala, Sweden, 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.