Berg, Matilda
Malmquist, Anna
Rozental, Alexander
Topooco, Naira
Andersson, Gerhard
Funding for this research was provided by:
Riksbankens Jubileumsfond (P16-0883:1)
Article History
Received: 24 October 2019
Accepted: 24 August 2020
First Online: 10 September 2020
Ethics approval and consent to participate
: All participants participated in the study without written informed consent from their parent or guardian. According to Swedish law of ethics, guardian consent is required only if research participants are under the age of 15. This study was approved by the medical ethics committee in Linköping, Sweden (reg. no. 2014/427–31).
: Yes.
: The authors declare no competing interests.