Funding for this research was provided by:
Ministerul Educaiei i Cercetării tiinifice (Ministry of Research, Innovation of Romania, Projects for Financing the Excellence in CDI, Contract no. 37PFE/06.11.2018.)
Received: 31 July 2019
Accepted: 8 December 2019
First Online: 16 December 2019
Ethics approval and consent to participate
: The experiment was approved by the Animal Ethics Committee of our institution (Protocol No. 92/20.12.2017), according to the national law 43/2014 and the EU Directive 2010/63/EU.
: Not applicable.
: The authors declare that they have no competing interests.