Almqvist, Håkan
Mazya, Michael
Falk Delgado, Alberto
Falk Delgado, Anna http://orcid.org/0000-0003-4389-5089
Article History
Received: 11 September 2019
Accepted: 19 February 2020
First Online: 27 February 2020
Ethics approval and consent to participate
: This work has been carried out with ethics approval from the ethical review board in Stockholm (Etikprövningsmyndigheten Stockholm) DNR 2017/1983–31/2. The need for patient consent was waived.
: Not applicable.
: The authors declare that they have no competing interests.