Funding for this research was provided by:
Helsingin ja Uudenmaan Sairaanhoitopiiri
Article History
Received: 28 February 2020
Accepted: 27 July 2020
First Online: 3 August 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The Ethics Committee of the Helsinki University Hospital approved the study and institutional research approval was granted. All patients gave their written informed consent.