Results: There were 821 patients which had 465 male (56.64%), 356 female (43.36%); the mean age was 46.1 ± 10.9 years old.
Kết quả: Có 821 bệnh nhân, trong đó có 465 nam (56,64%), 356 nữ (43,36%); tuổi trung bình là 46,1 ± 10,9 tuổi.