Lindell, Fredrik http://orcid.org/0000-0002-8523-0053
Söderquist, Bo
Sundman, Kristina
Olaison, Lars
Källman, Jan
Funding for this research was provided by:
Uppsala University
Article History
Received: 18 September 2017
Accepted: 19 December 2017
First Online: 29 January 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by the Regional Ethical Review Board, Uppsala, Sweden (reference: 2014/168).
: For this type of study, formal consent is not required.