Article History
Received: 8 March 2023
Accepted: 24 June 2023
First Online: 6 July 2023
Declarations
:
: Ethics approval: Harran University Clinical Research Ethics Committee (HRU21.12.29) reviewed all aspects of the study and approved the study protocol. All methods were carried out following Helsinki declaration guidelines and regulations. Informed consent was obtained from parents and/ or legal guardians of preschoolers before the clinical treating.
: Not applicable.
: The authors declare no competing interests.