Najafov, Alik M.
Rustamova, Nilufer R.
Alekberli, Sain T.
Article History
Received: 18 January 2019
Accepted: 5 April 2019
First Online: 16 April 2019
Compliance with ethical standards
:
: The author has no conflict of interest to declare.
: This article does not contain any studies with human participants or animals performed by the authors.