# The “no problems”-problem: an empirical analysis of ceiling effects on the EQ-5D 5L

> Research article (Quality of Life Research, 2017) · cited 42× · AI/ML

**Wikidata**: [openalex:W2600281124](https://www.wikidata.org/wiki/openalex:W2600281124)  
**Source**: https://4ort.xyz/entity/the-no-problems-problem-an-empirical-analysis-of-ceiling-effects-on-the-eq-5d-5l