Nguyen, . D. C., . Q. Nguyen, V. X. Nguyen, D. H. Luu, H. S. Trinh, T. Q. Nguyen, . M. A. Luong, . T. H. T. Nguyen, T. N. L. Tran, and T. Q. T. Khieu. “Hospital Surveillance for Child Injury in Hanoi, Vietnam”. The Thai Journal of Surgery, vol. 29, no. 4, Dec. 2008, pp. 144-9, https://he02.tci-thaijo.org/index.php/ThaiJSurg/article/view/241045.