Gedvilas, Mindaugas
Ratautas, Karolis
Kacar, Elif
Stankevičienė, Ina
Jagminienė, Aldona
Norkus, Eugenijus
Li Pira, Nello
Račiukaitis, Gediminas
Article History
Received: 8 October 2015
Accepted: 19 February 2016
First Online: 10 March 2016
Competing interests
: The authors declare no competing financial interests.