Shakhmalova, Irina
Zotova, Natalia
Article History
Accepted: 8 June 2023
First Online: 16 June 2023
Declarations
:
: Authors declare that they have no conflict of interests.
: The research was conducted ethically in accordance with the World Medical Association Declaration of Helsinki. The research was approved by the local ethics committess of Nerungri Technical Institute (branch) of M.K. Ammosov North-Eastern Federal University.
: Informed consent was signed by participants.
: Not applicable.