Hallgren, Jenny
Aslan, Anna K. Dahl
Funding for this research was provided by:
The Swedish Research Council for Health, Working Life and Welfare (2013-2292)
The Swedish Research Council (521-2013-8689)
Article History
Received: 23 April 2018
Accepted: 21 August 2018
First Online: 6 September 2018
Compliance with ethical standards
:
: The authors declare that they have no disclosure of interest.
: This study was approved by the Ethics Committee of Karolinska Institutet in Stockholm, Sweden. All procedures performed in studies involving human participants were in accordance with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained at each assessment point.