Ponikowska, Monika
Świerkot, Jerzy
Nowak, Beata https://orcid.org/0000-0003-0014-6344
Korman, Lucyna
Wiland, Piotr
Funding for this research was provided by:
Wroclaw Medical University (ST-925)
Article History
Received: 15 February 2018
Revised: 25 September 2018
Accepted: 8 October 2018
First Online: 7 November 2018
Compliance with ethical standards
: The study was performed in accordance with the Helsinki Declaration of 1975, as amended in 2000, and the locally applicable laws. It was approved by the Bioethics Committee of the Wrocław Medical University, approval no. 469/2010.
: None.