Krolicki, Leszek
Bruchertseifer, Frank
Kunikowska, Jolanta
Koziara, Henryk
Królicki, Bartosz
Jakuciński, Maciej
Pawlak, Dariusz
Apostolidis, Christos
Mirzadeh, Saed
Rola, Rafał
Merlo, Adrian
Morgenstern, Alfred
Article History
Received: 5 December 2017
Accepted: 9 April 2018
First Online: 30 April 2018
Compliance with ethical standards
: All authors declare that they have no conflict of interest in relation to this article.
: This article does not contain any studies with animals performed by any of the authors.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.