Fridman-Bengtsson, Ola http://orcid.org/0000-0002-8184-5368
Höybye, Charlotte
Porthén, Laura
Stjärne, Pär
Hulting, Anna-Lena
Sunnergren, Ola
Funding for this research was provided by:
Karolinska Institute
Article History
Received: 8 January 2019
Accepted: 20 March 2019
First Online: 7 May 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee at the Karolinska Institute (2012/1689-31/4) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: For this type of study, no formal consent is not required.