Porthao W, Roopsawang I, Aree-Ue S. Prevalence of Frailty and Its Association with Health Conditions among Community-Dwelling Older Adults with Knee Osteoarthritis. J Thai Nurse Midwife Counc [internet]. 2024 Oct. 15 [cited 2026 Sep. 13];39(04):519-35. available from: https://he02.tci-thaijo.org/index.php/TJONC/article/view/269057