Andås, Charlotte Andrén
Hakeberg, Magnus
Funding for this research was provided by:
University of Gothenburg
Article History
Received: 5 November 2020
Accepted: 22 February 2021
First Online: 6 March 2021
Declarations
:
: Ethical approval was granted by the Swedish Ethical Review Authority, registration no. 323-07. Informed consent was obtained for register studies according to the Swedish research ethical law. All methods were performed in accordance with the relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.