Fedorenko, George http://orcid.org/0000-0001-6704-7215
Oleksenko, Ludmila
Maksymovych, Nelly
Vasylenko, Inna
Funding for this research was provided by:
Ministry of Education and Science of Ukraine (19BF037-04)
Article History
Received: 30 April 2020
Accepted: 30 August 2020
First Online: 11 September 2020
Compliance with ethical standards
:
: The authors declare that they have no competing interests.