Van Nguyen, Tuan
Liu, Hsueh-Erh
Article History
Received: 31 October 2021
Accepted: 31 January 2022
First Online: 15 February 2022
Declarations
:
: This study granted ethical approval from the ethics review board of Can Tho University of Medicine and Pharmacy. The Strengthening the Reporting of Observational Studies in Epidemiology guidelines were applied in this study. The informed consent obtained from study participants was written before data collection.
: Not applicable.
: Authors have no competing interests.