Registration practices for observational studies on ClinicalTrials.gov indicated low adherence

Stefania Boccia, Kenneth J. Rothman, Nikola Panić, Maria Elena Flacco, Annalisa Rosso, Roberta Pastorino, Lamberto Manzoli, Carlo La Vecchia, Paolo Villari, Paolo Boffetta,

Journal of Clinical Epidemiology · 2015 · 54 citations · 16 references

Concepts

References

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