Dashinov, Dimitriy http://orcid.org/0000-0001-5108-2614
Czerniejewski, Przemysław http://orcid.org/0000-0001-8553-9109
Balshine, Sigal http://orcid.org/0000-0003-3671-0517
Synyshyn, Caitlyn
Tasheva-Terzieva, Elena http://orcid.org/0000-0002-3981-3848
Stefanov, Tihomir http://orcid.org/0000-0003-1084-8358
Ivanova, Petia
Mandrak, Nicolas
Uzunova, Eliza http://orcid.org/0000-0003-4130-3211
Funding for this research was provided by:
Sofia University St Kliment Ohridski Scientific Fund (№ 80-10-41/19.04.2017 № 80-10-140/2018)
Article History
Received: 18 August 2019
Revised: 16 February 2020
Accepted: 20 February 2020
First Online: 22 April 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All used material was handled in compliance with the ethical standards of the involved institutions.