Huynh, Le Ngoc Diem, et al. “RSV INFECTION OF ACUTE BRONCHIOLITIS IN CHILDREN UNDER 2 YEARS OLD AT CAN THO CHILDREN HOSPITAL IN 2019-2020”. Cantho Journal of Medicine and Pharmacy, no. 30, June 2023, pp. 1-6, https://tapchi.ctump.edu.vn/index.php/ctump/article/view/1535.