Novrianda, Dwi
Herini, Elisabeth Siti
Haryanti, Fitri
Supriyadi, Eddy
Lazuardi, Lutfan
Funding for this research was provided by:
Faculty Grant
Article History
Received: 29 May 2022
Accepted: 16 May 2023
First Online: 30 May 2023
Declarations
:
: This research was reviewed and approved by the Ethical Commission of the Faculty of Medicine, Public Health, and Nursing, Universitas Gadjah Mada (Reg No. KE/FK1007/EC/2020) and the Health Research Ethics Commission Dr. M. Djamil Hospital Padang (262/KEPK/2020). All the study methods were conducted according to 7 (seven) WHO 2011 standards. Written informed consent was obtained from parents/guardians of the participants whose age was below 16. The research was conducted according to the principles of the Declaration of Helsinki.
: Not applicable.
: The authors declare no competing interests.