Funding for this research was provided by:
Stiftelsen för Kunskaps- och Kompetensutveckling (20150244, 20150086)
Magnus Bergvalls Stiftelse (201500823)
Received: 12 September 2019
Accepted: 13 February 2020
First Online: 27 February 2020
Change Date: 24 September 2020
Change Type: Correction
Change Details: An amendment to this paper has been published and can be accessed via a link at the top of the paper.
: Patent applications have been submitted to the Swedish Patent and Registration Office by Torbjörn Bengtsson and Hazem Khalaf. Authors declare no competing interest.