Dimberg, Jan http://orcid.org/0000-0003-2328-7334
Rubér, Marie http://orcid.org/0000-0002-3582-4988
Skarstedt, Marita http://orcid.org/0000-0001-9577-8357
Andersson, Manne http://orcid.org/0000-0002-2013-9574
Andersson, Roland E. http://orcid.org/0000-0002-1460-0248
Funding for this research was provided by:
Forskningsrådet i Sydöstra Sverige
Article History
Accepted: 22 November 2019
First Online: 16 December 2019
Compliance with ethical standards
: All patients were given written and verbal information. Verbal consent, obtained from the patient or from the legal guardian for children, was accepted. The study was approved by The Regional Ethical Review Board at Linköping number FEK 03-225 and M148-04.
: The authors declare that they have no conflict of interest.