Schlenzka, Dietrich http://orcid.org/0000-0001-6205-0351
Ylikoski, Mauno
Poussa, Mikko
Yrjönen, Timo
Ristolainen, Leena
Funding for this research was provided by:
Invalid Foundation (9310/421)
Article History
Received: 21 March 2019
Revised: 10 July 2019
Accepted: 24 July 2019
First Online: 2 August 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.