Additional file 1 of Impact of investigator initiated trials and industry sponsored trials on medical practice (IMPACT): rationale and study design
Autor: | Nury, E., K. Bischoff, K. Wollmann, K. Nitschke, S. Lohner, M. Schumacher, G. Rücker, A. Blümle |
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Rok vydání: | 2020 |
DOI: | 10.6084/m9.figshare.13046913.v1 |
Popis: | Additional file 1. Search Strategies: Search strategies as applied to the trial databases DRKS and ClinicalTrials.gov |
Databáze: | OpenAIRE |
Externí odkaz: |