Thi LeVu. 2018. “Study on 24 Hour-Blood Pressure Variability in Essential Hypertensive Patients Aged over 60 Years, Treated at 108 Military Central Hospital”. Journal of 108 - Clinical Medicine and Phamarcy 13 (TA). https://tcydls108.benhvien108.vn/index.php/YDLS/article/view/1218.