Taflin, Helena http://orcid.org/0000-0002-8795-5250
Odin, Elisabeth
Derwinger, Kristoffer
Carlsson, Göran
Gustavsson, Bengt
Wettergren, Yvonne
Article History
Received: 3 April 2018
Accepted: 24 September 2018
First Online: 29 September 2018
Compliance with ethical standards
:
: The authors disclose no potential conflicts of interest.
: The study was conducted in accordance with the ethical standards established in the 1964 Declaration of Helsinki and its later amendments. The study was approved by the Regional Ethics Committee in Gothenburg and all patients participating in the study provided informed consent before enrolment.