Funding for this research was provided by:
Pomorski Uniwersytet Medyczny W Szczecinie (MB-315-201/16)
Article History
Received: 12 August 2020
Accepted: 31 August 2020
First Online: 6 September 2020
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest.
: The study complied with all applicable institutional regulations regarding the ethical use of human volunteers in research and the terms of the Declaration of Helsinki. The Pomeranian Medical University Ethics Committee approved the study protocol.
: All participants gave their written consent.