Lyubchyk, Sergiy
Shapovalova, Olesia
Lygina, Olena
Oliveira, Maria ConceiƧao http://orcid.org/0000-0002-3068-4920
Appazov, Nurbol
Lyubchyk, Andriy
Charmier, Adilia Januario
Lyubchik, Svetlana
Pombeiro, Armando J. L.
Article History
Received: 20 February 2019
Accepted: 1 November 2019
First Online: 3 December 2019
Competing interests
: The authors declare no competing interests.