Skallsjö, Kristina
Johansson, Jan-Erik
Jonasson, Peter
Hasséus, Bengt
Funding for this research was provided by:
Local Research and Development Board for Gothenburg and Södra Bohuslän, Region Västra Götaland, Sweden. (VGFOUGSB-394111, VGFOUGSB-394241.)
Article History
Received: 14 March 2017
Accepted: 9 April 2019
First Online: 1 May 2019
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: All procedures performed in the studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The Regional Ethical Review Board in Gothenburg approved the study (no. 190-14).
: For this type of study, formal consent is not required.