Characteristics of clinical trial websites: information distribution between ClinicalTrials.gov and 13 primary registries in the WHO registry network
Crossref DOI link: https://0-doi-org.brum.beds.ac.uk/10.1186/1745-6215-15-428
Published Online: 2014-11-05
Published Print: 2014-12
Update policy: https://0-doi-org.brum.beds.ac.uk/10.1007/springer_crossmark_policy
Ogino, Daisuke
Takahashi, Kunihiko
Sato, Hajime
Article History
Received: 31 December 2013
Accepted: 17 October 2014
First Online: 5 November 2014