Huseynova, Saadat
Panakhova, Nushaba
Orujova, Pusta
Hasanov, Safikhan
Guliyev, Mehman
Orujov, Agil
Article History
Received: 26 November 2013
Accepted: 10 October 2014
First Online: 31 October 2014
Competing interests
: The authors declare no competing financial interests.