Funding for this research was provided by:
Västra Götalandsregionen (VGFOUREG655761)
Stiftelsen Handlanden Hjalmar Svenssons (HJSV2016023)
Stiftelsen Edit Jakobssons Donationsfond (no applicable grant nr)
Article History
Received: 29 September 2019
Accepted: 18 November 2019
First Online: 4 December 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee (Regional Ethics Committee in Gothenburg, Sweden) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. For this type of study, formal consent was not required.