Nguyen Thi, Men
Le, Hoang
Vu Thi Mai, Anh
An Manh, Cuong
Giap Thi Mai, Phuong
Nguyen Thi Lien, Huong
Article History
Received: 24 November 2025
Accepted: 23 February 2026
First Online: 4 March 2026
Declarations
:
: This retrospective study was approved by the Ethics Committee of Tam Anh General Hospital, Hanoi, with approval number IRB.TAHN.100, approved on 14 July 2025.
: The authors declare no competing interests.