Söderbäck, Harald http://orcid.org/0000-0002-7627-6033
Gunnarsson, Ulf
Martling, Anna
Hellman, Per
Sandblom, Gabriel
Funding for this research was provided by:
Karolinska Institute
Article History
Accepted: 1 September 2019
First Online: 9 September 2019
Compliance with ethical standards
: This study was approved by the Regional Ethics Review Board in Stockholm, ref. 2014/1351-31/5.