Malm, Camilla http://orcid.org/0000-0003-1564-0011
Grahn, Alexandra http://orcid.org/0000-0002-8048-9058
Jaremko, Georg http://orcid.org/0000-0001-9343-1771
Tribukait, Bernhard
Brehmer, Marianne http://orcid.org/0000-0001-9232-363X
Article History
Received: 1 January 2019
Accepted: 4 April 2019
First Online: 23 April 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was performed according to the 1964 Helsinki Declaration and was approved by the regional ethics committee. Informed consent was obtained from all individuals participating in the study.