Maschan, M
Shelikhova, L
Ilushina, M
Kurnikova, E
Boyakova, E
Balashov, D
Persiantseva, M
Skvortsova, Y
Laberko, A
Muzalevskii, Y
Kazachenok, A
Glushkova, S
Bobrynina, V
Kalinina, V
Olshanskaya, Y
Baidildina, D
Novichkova, G
Maschan, A
Article History
Received: 20 April 2015
Revised: 27 September 2015
Accepted: 2 December 2015
First Online: 25 January 2016
Competing interests
: The authors declare no conflict of interest.