Bosaeus, Marja
Andersson-Hall, Ulrika
Andersson, Louise
Karlsson, Therese
Ellegård, Lars
Holmäng, Agneta
Funding for this research was provided by:
University of Gothenburg
Article History
Received: 27 June 2019
Accepted: 16 December 2019
First Online: 28 January 2020
Compliance with Ethical Standards
:
: The authors declare that there is no conflict of interest.
: The PONCH study was approved by the ethics committee at the University of Gothenburg, number 402-08. Participants received oral and written information and signed an informed consent document before entering the study.