| Article | Drug/Class | Study design | Sample size | Follow-up (months) | Withdrawal schedule |
| Boulos 2019 | ACE-I, ARB, beta blockers, spironolactone, diuretics | Prospective cohort study | 277 | 6 | Not described |
| Jimenez-Candil 2005 | ACE-I | Before-and-after study | 22 | 3 | Daily dose reduction or increase equivalent to 1.25 mg of enalapril. |