Janiszewska-Olszowska, Joanna http://orcid.org/0000-0003-4374-2568
Drozdzik, Agnieszka
Tandecka, Katarzyna
Grocholewicz, Katarzyna
Article History
Received: 14 September 2019
Accepted: 14 January 2020
First Online: 30 January 2020
Ethics approval and consent to participate
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: The authors declare that they have no competing interests.