Trakiniene, Giedre
Daukontiene, Simona
Jurenas, Vytautas
Svalkauskiene, Vilma
Smailiene, Dalia
Lopatiene, Kristina
Trakinis, Tomas
Article History
Received: 24 June 2016
Accepted: 16 March 2017
First Online: 11 April 2017
Competing Interests
: The authors declare that they have no competing interests.