# How and Where to Find NPS Users: a Comparison of Methods in a Cross-National Survey Among Three Groups of Current Users of New Psychoactive Substances in Europe

> Research article (International Journal of Mental Health and Addiction, 2019) · cited 33× · AI/ML

**Wikidata**: [openalex:W2910000648](https://www.wikidata.org/wiki/openalex:W2910000648)  
**Source**: https://4ort.xyz/entity/how-and-where-to-find-nps-users-a-comparison-of-methods-in-a-cross-national-survey-among-three-groups-of-current-users-o