Funding for this research was provided by:
University of Gothenburg
Article History
Received: 26 June 2020
Accepted: 12 August 2020
First Online: 19 August 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Ethical approval was waived by the local Ethics Committee in view of the retrospective nature of the study and that all the procedures being performed were part of routine care. The Institutional Ethics Committee was informed about the ongoing retrospective study and the Committee stated there was no need for its approval.
: Data transparency: Yes.
: Software application or custom code: Yes.
: Not applicable. This research study was conducted retrospectively from data obtained for clinical purposes.
: Not applicable. This research study was conducted retrospectively from data obtained for clinical purposes.