Saarensilta, I. A.
Edman, G.
Ackermann, P. W.
Article History
Received: 6 September 2019
Accepted: 6 April 2020
First Online: 20 April 2020
Compliance with ethical standards
:
: The authors had no conflicts of interest.
: This study was conducted with an approval from the Regional Ethical Review Committee in Stockholm, Sweden (ID nr. 2009/2079-31/2, 2013/1791-31/3).
: All participants received oral and written information about the study procedure and provided written informed consent prior to surgery.