| HF | Heart failure |
| HFrEF | Heart failure with reduced ejection fraction |
| LVEF | Left ventricular ejection fraction |
| KD | Ketogenic diet |
| RCT | Randomised controlled trial |
| HBM | Health Belief Model |
| TPB | Theory of Planned Behaviour |
| NYHA | New York Heart Association |
| HF | Heart failure |
| HFrEF | Heart failure with reduced ejection fraction |
| LVEF | Left ventricular ejection fraction |
| KD | Ketogenic diet |
| RCT | Randomised controlled trial |
| HBM | Health Belief Model |
| TPB | Theory of Planned Behaviour |
| NYHA | New York Heart Association |