Jackowska, Joanna
Wojnowski, Waldemar
Hashimoto, Anna
Małaczyńska, Bogna
Piersiala, Krzysztof http://orcid.org/0000-0003-3844-5999
Świdziński, Piotr
Wiskirska-Woźnica, Bożena
Wierzbicka, Małgorzata
Funding for this research was provided by:
Poznan University of Medical Sciences
Article History
Received: 5 April 2018
Accepted: 22 January 2019
First Online: 14 February 2019
Compliance with ethical standards
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The study protocol was approved by Bioethics Committee of Poznan University of Medical Sciences (approval no. 472/15).
: The authors declare that they have no conflict of interest.
: All patients provided written informed consent prior to the surgery.