Georgieva, Katya
Hristov, Petar
Tsocheva-Gaytandzhieva, Neli
Nanev, Veselin
Funding for this research was provided by:
National Science Fund of Ministry of Education and Science of the Republic of Bulgaria (This study was funded by the National Science Fund of Ministry of Education and Science of the Republic of Bulgaria in contract No DN 01/3-16.12.2016.)
Article History
Received: 11 June 2018
Accepted: 5 December 2018
First Online: 4 January 2019
Compliance with ethical standards
:
: All animals used in the experiments were handled in compliance with the Animal Protection Act of the Ministry of Agriculture and Food of the Republic of Bulgaria for the care and use of laboratory animals, and the study was approved by the local ethical committee.
: The authors declare that they have no conflict of interest.