Pavlova, Dolja https://orcid.org/0000-0003-3986-4554
Atanassova, Juliana
Karadjova, Irina
Bani, Aida
Funding for this research was provided by:
Bulgarian Ministry of Education and Science (DCM # 577/17.08.2018)
Article History
Received: 14 December 2020
Accepted: 11 February 2021
First Online: 26 February 2021
Declarations
:
: No approval of research ethics committees was required to accomplish the goals of this study.
: Informed consent was obtained from all individual participants included in the study.
: The authors have consented to the submission of the results to the journal
: The authors declare no competing interests.