GiápD. V., TuấnT. A., and ThúyN. T. D. “Relationships Between Procalcitonin Concentrations and the Clinical Features and Investigations in Infectious Children Treated at the Intensive Care Unit of the Vietnam National Children’s Hospital”. Tạp Chí Y Dược lâm sàng 108, Vol. 13, no. 3, June 2018, https://tcydls108.benhvien108.vn/index.php/YDLS/article/view/314.