# Recruitment and retention of the participants in clinical trials: Challenges and solutions

> Research article (Perspectives in Clinical Research, 2020) · cited 171× · AI/ML

**Wikidata**: [openalex:W3028146832](https://www.wikidata.org/wiki/openalex:W3028146832)  
**Source**: https://4ort.xyz/entity/recruitment-and-retention-of-the-participants-in-clinical-trials-challenges-and-solutions