Le, Ngoan Tran
Van Nguyen, Tai
Le, Linh Thuy
Nguyen, Long Cong
Article History
Received: 26 April 2024
Accepted: 21 November 2024
First Online: 26 February 2025
Declarations
:
: The authors declare no competing interests.
: We obtained informed consent from all participants. This study uses the database of existing, previously completed case-control studies. Participants were anonymous, and personal information was coded, which cannot identify participants. Each participant was coded with an ID. Data is saved into a USB stick memory with a password. For the existing completed case-control studies.