Funding for this research was provided by:
ALF-grant (ALFGBG-716671, ALFGBG2018-03591)
Funds of the Sahlgrenska University Hospital
Received: 12 December 2019
Accepted: 11 May 2020
First Online: 20 May 2020
Ethics approval and consent to participate
: This project was approved by the regional ethical committee in the region of Västra Götaland (DNR 1067–16 and DNR 363–17).
: Not applicable. Informed consent waived by the ethical committee.
: All authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest (such as honoraria; educational grants; participation in speakers’ bureaus; membership, employment, consultancies, stock ownership, or other equity interest; and expert testimony or patent-licensing arrangements), or non-financial interest (such as personal or professional relationships, affiliations, knowledge or beliefs) in the subject matter or materials discussed in this manuscript.