Received: 12 August 2019
Accepted: 3 May 2020
First Online: 18 May 2020
Ethics approval and consent to participate
: The study was approved by the Ethics Committee at Karolinska University Hospital, 2007/1529–31/2 which had jurisdiction for all participating centers. All patients received oral and written information and consented to participate.
: Not applicable.
: BT is a shareholder in AroCell Ab. The manuscript is written completely independent of the company.