Nguyễn ĐT, Đồng TTD, Phạm TTT. PREVALENCE OF MORTALITY AND ASSOCIATED FACTORS IN RESPIRATORY FAILURE AMONG PRETERM INFANTS AT CHILDREN’S HOSPITAL 1. VMJ [Internet]. 2026 Sep. 15 [cited 2026 Oct. 15];563(1). Available from: https://tapchiyhocvietnam.vn/index.php/vmj/article/view/18913