Article History
Received: 4 April 2022
Accepted: 1 July 2022
First Online: 8 July 2022
Declarations
:
: This study was approved by The Ethics Committee of The Medical School, Universitas Sumatera Utara, Medan, Indonesia, and informed consent was received from participants and legal guardians at the time of participation.
: Not applicable.
: The authors declare that they have no competing interests.