Hultén, Anna-Maria
Bjerkeli, Pernilla
Holmgren, Kristina
Funding for this research was provided by:
Forskningsrådet om Hälsa, Arbetsliv och Välfärd (2014-0936)
University of Gothenburg
Article History
Received: 2 December 2021
Accepted: 21 April 2022
First Online: 28 April 2022
Declarations
:
: The study received ethical approval from the Regional Ethical Review Board in Gothenburg, Sweden (reference number 125–15) prospectively. Later, the Ethical Review Board was reorganized and named the Swedish Ethical Review Authority. All methods were performed in accordance with relevant guidelines and regulations. The research conducted complied with the principles of the Declaration of Helsinki. Oral and written information about the study was given to the patients and informed consent for participating in the study was provided.
: The study participants gave their consent for the publication of results in reports and scientific journals.
: The authors declare that they have no competing interests.