PRELIMINARY EVALUATION OF THE VALIDITY AND RELIABILITY OF AN INSTRUMENT MEASURING PATIENT SAFETY COMPETENCE AMONG NURSES IN VIETNAM. YHCĐ [Internet]. 2026 Aug. 1 [cited 2026 Sept. 8];67(CĐ11-NCKH). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/6073