Funding for this research was provided by:
Knut och Alice Wallenbergs Stiftelse
Skåne County Council's Research and Development Foundation
Received: 15 April 2019
Accepted: 16 July 2019
First Online: 25 July 2019
Ethics approval and consent to participate
: This study was approved by the Regional Ethical Review Board (#2016/417) and was performed in accordance with the Declaration of Helsinki. All patients provided written informed consent.
: All patients provided written informed consent.
: The authors declare that they have no competing interests.