Gozdzik, Anna http://orcid.org/0000-0002-8182-5586
Letachowicz, Krzysztof
Grajek, Barbara Barteczko
Plonek, Tomasz
Obremska, Marta
Jasinski, Marek
Gozdzik, Waldemar
Article History
Received: 15 April 2019
Accepted: 16 July 2019
First Online: 5 August 2019
Ethics approval and consent to participate
: The study was approved by the Bioethics Committee of Wroclaw Medical University nr 633/15 and written informed consent was obtained from all patients prior to entry.
: Not applicable
: The authors declare that they have no competing interests.