Basiak, Alicja http://orcid.org/0000-0002-0313-021X
Różańska, Dorota
Połtyn–Zaradna, Katarzyna
Wołyniec, Maria
Szuba, Andrzej
Zatońska, Katarzyna
Funding for this research was provided by:
Polish Ministry of Science and Higher Education (290/W-PURE/2008/0)
Uniwersytet Medyczny im. Piastów Slaskich we Wroclawiu (Statutory activity nr ST.C300.17.005)
Article History
Received: 5 February 2018
Accepted: 1 July 2018
First Online: 12 July 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Informed consent was obtained from all individual participants included in the study. All human studies have been reviewed by the appropriate ethics committee and have therefore been performed in accordance with the ethical standards laid down in an appropriate version of the 1964 Declaration of Helsinki (Positive opinion of bioethical committee of Wroclaw Medical University nr KB-443/2006).