EFFECTS OF CAT CAN THANG COMBINED WITH CERVICAL SPINE EXERCISES ON REDUCING MUSCLE STIFFNESS AND IMPROVING CERVICAL SPINE RANGE OF MOTION IN TREATMENT OF CERVICOBRACHIAL SYNDROM CAUSED BY CERVICAL SPONDYLOSIS. YHCĐ [Internet]. 2026 Apr. 2 [cited 2026 Sept. 9];67(CĐ3-NCKH). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/4761