Tran TD, Hoang AT, Nguyen TTH. Research of the normal reference values of right ventricular longitudinal strain indices in healthy adults using 2D speckle-tracking echocardiography. HUEJMP [Internet]. 25 Tháng Chạp 2024 [cited 23 Tháng Tám 2025];14(6):178. Available at: https://www.huejmp.vn/index.php/journal/article/view/379