Schwartz, Christoph
Rautalin, Ilari
Niemelä, Mika
Korja, Miikka
Article History
Received: 6 March 2020
Accepted: 13 April 2020
First Online: 22 April 2020
Compliance with ethical standards
:
: The authors report no conflict of interest concerning the materials or methods used in this study or the findings detailed in this paper.
: The study protocol was approved by the institutional review board.