Correction: Healthy volunteers in US phase I clinical trials: Sociodemographic characteristics and participation over time.

Where this comes from

• Record sourced from PubMed, PMID 35081171.
• Also identified by DOI 10.1371/journal.pone.0263362 and PMC identifier 8791458.
• No licence information is recorded for this record.
• Because redistribution is not established, this page shows the abstract only. Follow the links below for the full text.