T. Kunapornpiroj, W. Hunsakunachai, and K. Wattanananont, “Prevalence and Risk Factors Associated with Frailty Syndrome in Chronic Heart Failure Patients at Heart Failure Clinic at Vajira Hospital: Prevalence and Risk Factors Associated with Frailty Syndrome in Chronic HF Patients”, Vajira Med J, vol. 68, no. 3, p. e269058, Aug. 2024.