Kołpa, Małgorzata
Słowik, Roża
Wałaszek, Marta
Wolak, Zdzisław
Różańska, Anna
Wójkowska-Mach, Jadwiga https://orcid.org/0000-0003-0756-1639
Funding for this research was provided by:
Uniwersytet Jagielloński Collegium Medicum (N41/DBS/000075)
State Higher Vocational School in Tarnów
Article History
Received: 21 November 2019
Accepted: 13 January 2020
First Online: 23 January 2020
Ethics approval and consent to participate
: The use of data was approved by the Bioethical Committee of the Jagiellonian University (No. KBET /122.6120.118.2016 from 25.05.2016). All the data entered into the electronic database and analysed in this study was previously anonymised.
: Not applicable.
: The authors declare that they have no competing interests.