Author Affiliations +
Alexander Ushenko,1 Sergej Yermolenko,2 Alexander Prydij,2 Stepan Guminetsky,2 Ion Gruia,3 Ovidiu Toma,3 Konstantin Vladychenko4
1Yuriy Fedkovych Chernivtsi National Univ. (Ukraine)
2Chernivtsi National Univ. (Ukraine)
3Univ. of Bucharest (Romania)
4Bucovinian State Medical Univ. (Ukraine)