Le, V. A.; Duong, T. N. L.; Nguyen, T. T.; Thai, T. C.; Le, T. T. T.; Nguyen, T. K. N.; Nguyen, T. U. N.; Truong, V. C. T.; Nguyen, N. B. C. Arthritis Self-Efficacy and Its Association With Pain, Stiffness, and Physical Function in Patients With Knee Osteoarthritis at Hue University of Medicine and Pharmacy Hospital. HUEJMP 2026, 16, 195-203.