# Visual Analogue Scale for Anxiety and Amsterdam Preoperative Anxiety Scale Provide a Simple and Reliable Measurement of Preoperative Anxiety in Patients Undergoing Cardiac Surgery

> Research article (International Cardivascular Research Journal, 2015) · cited 27× · AI/ML

**Wikidata**: [openalex:W2169268436](https://www.wikidata.org/wiki/openalex:W2169268436)  
**Source**: https://4ort.xyz/entity/visual-analogue-scale-for-anxiety-and-amsterdam-preoperative-anxiety-scale-provide-a-simple-and-reliable-measurement-of-