Valskienė, Roberta
Baršienė, Janina
Butrimavičienė, Laura
Pažusienė, Janina
Grygiel, Wlodzimierz
Stankevičiūtė, Milda http://orcid.org/0000-0001-8906-3814
Rybakovas, Aleksandras
Article History
Received: 8 November 2018
Accepted: 22 February 2019
First Online: 22 March 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.