Lechowicz-Glogowska, Ewa http://orcid.org/0000-0002-5654-7297
Rojek, Agata http://orcid.org/0000-0003-0794-7216
Duszynska, Wieslawa http://orcid.org/0000-0002-5880-4904
Article History
First Online: 9 October 2019
Conflict of interest
: Authors declare that they have no founding and conflict of interest.
: The studies have been approved by the appropriate institutional research ethics committee and have been performed in accordance with ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments of comparable ethical standards.