Propensity score matching (PSM) was performed using logistic regression to adjust for potential differences in baseline patient characteristics between HFVW and standard care [Get With The Guidelines‐HF score, clinical frailty score (CFS), Charlson co‐morbidity index (CCI), NT‐proBNP, and ejection fraction]. The gene discussed is NPPB; the disease is myalgic encephalomeyelitis/chronic fatigue syndrome.