Samulak, Renata http://orcid.org/0000-0003-0145-9131
Suwała, Mariusz http://orcid.org/0000-0002-5192-3353
Dembowska, Elżbieta http://orcid.org/0000-0002-3646-1314
Funding for this research was provided by:
Pomeranian Medical University in Szczecin
Article History
Received: 15 March 2020
Accepted: 24 August 2020
First Online: 4 September 2020
Compliance with ethical standards
:
: The study protocol was approved by the Ethics Commission of the Pomeranian Medical University (KB-0012/06/12) and conducted in full accordance with ethical principles, including the WHO Declaration of Helsinki (version 2008).
: The authors declare that they have no conflict of interest.