A comparison of interventional clinical trials in rare versus non-rare diseases: an analysis of ClinicalTrials.gov
Crossref DOI link: https://doi.org/10.1186/s13023-014-0170-0
Published Online: 2014-11-26
Published Print: 2014-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Bell, Stuart A
Tudur Smith, Catrin
License valid from 2014-11-26