Williamsson, C.
Stenvall, K.
Wennerblom, J.
Andersson, R.
Andersson, B.
Tingstedt, B.
Funding for this research was provided by:
Lunds Universitet
Article History
Accepted: 4 August 2020
First Online: 20 August 2020
Compliance with ethical standards
:
: The author declares that they have no conflict of interest.
: Informed consent is not obtained, since no patient can be identified by this registry data.