Larsson, Kristina Holmqvist
Aspeqvist, Erik
Falkenström, Fredrik
Andersson, Gerhard
Svedin, Carl Göran
Zetterqvist, Maria
Funding for this research was provided by:
Linköping University
Article History
Received: 14 February 2024
Accepted: 24 February 2025
First Online: 12 March 2025
Declarations
:
: Participants received written information about the study prior to participating. Participants were informed that participation was voluntary and anonymous and that they gave informed consent to participate by answering the questionnaires. This procedure was approved by the Swedish Ethical Review Authority (2019-05013-31, 2020–03611, 2020–06556), and with an advisory opinion (2020–03311). All participants that gave consent were 15 years of age or older. According to the Swedish Ethical Review Act (SFS 2003:460), active consent is not required from parents when adolescents are 15 years or above. The study was approved by the Swedish Ethical Review Authority (2019-05013-31, 2020–03611, 2020–06556), and with an advisory opinion (2020–03311).
: Not applicable.
: The authors declare no competing interests.