Karamalakova, Yanka http://orcid.org/0000-0003-4826-8455
Nikolova, Galina
Adhikari, Manish
Stoev, Stoycho
Agarwal, Prerna
Gadjeva, Veselina
Zhelev, Zhivko
Article History
Received: 20 March 2018
Accepted: 24 May 2018
First Online: 2 June 2018
Compliance with ethical standards
:
: All applicable international, national, and/or institutional guidelines for the care and use of animals were followed (Directive 2010/63/EU on the protection of animals used for experimental and other scientific work, and approved by the Ethical Committee for Animals of BABH and Trakia University, Stara Zagora, Bulgaria (131/6000-0333/09.12.2015). This article does not contain any studies with human participants performed by any of the authors.
: The authors declare that they have no conflict of interest.