Vũ TL, Nguyễn TA. THE IMPACT OF BYSTANDER CARDIOPULMONARY RESUSCITATION ON OUTCOMES OF PATIENTS WITH OUT - OF - HOSPITAL CARDIAC ARREST IN EMERGENCY DEPARTMENTS OF SELECTED HOSPITALS IN HANOI. VMJ [Internet]. 2026 Jun. 6 [cited 2026 Jul. 11];561(1). Available from: https://tapchiyhocvietnam.vn/index.php/vmj/article/view/18093