OUTCOMES OF SURGICAL TREATMENT FOR CLOSED INTERTROCHANTERIC FEMORAL FRACTURES USING PFNA NAILS UNDER FLUOROSCOPIC GUIDANCE AT HA TINH PROVINCIAL GENERAL HOSPITAL. YHCĐ [Internet]. 2026 July 6 [cited 2026 Sept. 8];67(CĐ7-Trường ĐH Y Dược Hải Phòng). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/5629