Funding for this research was provided by:
Felix Neubergh foundation (-)
the University of Gothenburg Center for Person-centered Care (-)
The Local Research and Development Board for Gothenburg and Södra Bohuslän (-)
Received: 1 December 2019
Accepted: 30 June 2020
First Online: 18 July 2020
Ethics approval and consent to participate
: The present 4-year follow up study complied with the Declaration of Helsinki and was approved by the Swedish Ethical Review Authority (790–14 (2019–01406)). Informed, written consent was obtained from the patients before the examinations.
: Not applicable.
: The authors declare no competing interests.