T. T. T. Nguyen, T. M. T. Nguyen, T. M. D. Nguyen, T. S. Nguyen, and T. H. Nguyen, “Screen media time in hospitalized children and associated factors: A cross-sectional study at Hue University of Medicine and Pharmacy Hospital, Vietnam”, HUEJMP, vol. 16, no. S-3, pp. 204–213, Nov. 2026.