Cited 1 times since 2025 (4.7 per year) source: EuropePMC Alimentary pharmacology & therapeutics, Volume 62, Issue 5, 31 5 2025, Pages 553-554 Letter: Efficacy Versus Effectiveness-An Important Nuance Among Real-World Studies. Naber MR, Ubbink D, van Schaik FDM, Löwenberg M