Kjeldgård, Linnea
Stigson, Helena
Klingegård, Maria
Alexanderson, Kristina
Friberg, Emilie
Funding for this research was provided by:
Karolinska Institute
Article History
Received: 17 August 2021
Accepted: 23 November 2021
First Online: 14 December 2021
Declarations
:
: The project was approved by the Regional Ethical Review Board in Stockholm, Sweden.All methods were carried out in accordance with relevant guidelines and regulations. The Swedish law on Research Ethics states that research use of register data that has been given without consent and contain sensitive information, such as health conditions must get approval from a Regional Ethical Review Board as well as from the state authority holding the data which has been done here.
: Not applicable
: The authors declare that they have no competing interests.