Porthao, Witthawat, Inthira Roopsawang, and Suparb Aree-Ue. 2024. “Prevalence of Frailty and Its Association with Health Conditions among Community-Dwelling Older Adults with Knee Osteoarthritis”. Journal of Thailand Nursing and Midwifery Council 39 (04):519-35. https://doi.org/10.60099/jtnmc.v39i04.269057.