Jancsó, Zoltán
Rurik, Imre
Kolozsvári, László
Mester, Lajos
Nánási, Anna
Oláh, Csaba
Ungvári, Tímea
TCs, Katalin Vraukó
Kalabay, László
Torzsa, Péter http://orcid.org/0000-0002-8148-4961
Article History
Received: 31 January 2019
Accepted: 23 April 2020
First Online: 8 May 2020
Ethics approval and consent to participate
: Not applicable. According to recent Hungarian regulations, no permission of an ethical committee was required, because all data were drawn from patients’ files and were anonymously sent to the data processing center. (reference: Hungarian Act 47 of 1997 on Health Data Procedure, Article 21.)
: Not applicable.
: The authors declare that they have no competing interests.