Johansson Gudjónsdóttir, Margrét https://orcid.org/0000-0003-4879-7891
Elfvin, Anders
Hentz, Elisabet
Adlerberth, Ingegerd
Tessin, Ingemar
Trollfors, Birger
Funding for this research was provided by:
The Swedish state under the agreement between the Swedish government and the county councils, the ALF- agreement (70150)
The Swedish state under the agreement between the Swedish government and the county councils, the ALF- agreement (77360)
Article History
Received: 17 September 2019
Accepted: 29 November 2019
First Online: 12 December 2019
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of Gothenburg. The committee did not require individual consent, because the clinical data were obtained in retrospect, when many patients and/or relatives could not be found.
: Not Applicable.
: None of the authors have any financial or non-financial competing interests.