ArticlePloS one2014
The quality of registration of clinical trials: still a problem.
Roderik F Viergever et al.PubMed ↗Full text ↗Publisher ↗
No numbers read from the abstract.
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ArticlePloS one2014
Roderik F Viergever et al.PubMed ↗Full text ↗Publisher ↗
No numbers read from the abstract.