Januś, D.
Wójcik, M.
Drabik, G.
Wyrobek, Ł.
Starzyk, J. B.
Article History
Received: 24 April 2017
Accepted: 26 August 2017
First Online: 2 September 2017
Compliance with ethical standards
:
: The authors have nothing to disclose and there are no conflicts of interests.
: The authors confirm that this retrospective work was performed in compliance with Ethical Standards and according to Institutional Review Board standards.
: Informed consent was obtained from all individual participants included in the study.