Data from: Overview of phase IV clinical trials for postmarket drug safety surveillance: a status report from the ClinicalTrials.gov registry

Zhang X, Zhang Y, Ye X, Guo X, Zhang T, He J

Date Published: December 8, 2016

DOI: http://dx.doi.org/10.5061/dryad.3t6sc

 

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Title phase IV clinical studies received by ClinicalTrials.gov between 2004-2014
Downloaded 11 times
Description This dataset was downloaded from the Internet at March 18, 2015
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When using this data, please cite the original publication:

Zhang X, Zhang Y, Ye X, Guo X, Zhang T, He J (2016) Overview of phase IV clinical trials for postmarket drug safety surveillance: a status report from the ClinicalTrials.gov registry. BMJ Open 6(11): e010643. http://dx.doi.org/10.1136/bmjopen-2015-010643

Additionally, please cite the Dryad data package:

Zhang X, Zhang Y, Ye X, Guo X, Zhang T, He J (2016) Data from: Overview of phase IV clinical trials for postmarket drug safety surveillance: a status report from the ClinicalTrials.gov registry. Dryad Digital Repository. http://dx.doi.org/10.5061/dryad.3t6sc
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