Bayram Özdemir, Sevgi
Özdemir, Metin
Boersma, Katja
Article History
Received: 29 June 2020
Accepted: 12 October 2020
First Online: 31 October 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by the regional ethics board of Uppsala (ref. number 2013/384). All data collection was carried out in accordance with the ethical principles of the Declaration of Helsinki.
: All participants were informed about the study procedure, and passive consent was obtained from the parents of the adolescents.