Phan VH, Nguyen TCT, Nguyen MP, et al. VITAMIN D DEFICIENCY AND FACTORS ASSOCIATED WITH THE SEVERITY OF DENGUE HEMORRHAGIC FEVER IN CHILDREN AT CA MAU OBSTETRICS AND PEDIATRICS HOSPITAL IN 2024-2026. CTJUMP. 2026;(100):51-57. doi:10.58490/ctjump.2026i100.4848