Szyluk, Karol http://orcid.org/0000-0002-0853-9014
Jasiński, Andrzej
Niemiec, Pawel
Mielnik, Michal
Widuchowski, Wojciech
Koczy, Bogdan
Article History
Received: 7 September 2017
Accepted: 28 March 2018
First Online: 2 April 2018
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest.
: This study was approved by the Institutional Ethics Committee of the District Hospital of Orthopedics and Trauma Surgery, Piekary Slaskie, Poland.