“THE CURRENT SITUATION OF REFUSAL TO PAY HEALTH INSURANCE MEDICAL EXAMINATION AND TREATMENT COSTS AT 19-8 HOSPITAL 2023-2024 ”. Vietnam Journal of Community Medicine 67, no. CĐ5-NCKH (May 4, 2026). Accessed September 9, 2026. https://tapchiyhcd.vn/index.php/yhcd/article/view/5025.