Nguyễn, M. H.; Vũ, M. T.; Trần, M. P.; Nguyễn, N. H.; Nguyễn, P. N.; Nguyễn, T. H. CHARACTERISTICS OF RED BLOOD CELL DISTRIBUTION WIDTH IN PATIENTS WITH PULMONARY ARTERIAL HYPERTENSION IN VIETNAM NATIONAL HEART INSTITUTE, BACH MAI HOSPITAL. VMJ 2026, 562.