![Impact of searching clinical trial registries in systematic reviews of pharmaceutical treatments: methodological systematic review and reanalysis of meta-analyses | The BMJ Impact of searching clinical trial registries in systematic reviews of pharmaceutical treatments: methodological systematic review and reanalysis of meta-analyses | The BMJ](https://www.bmj.com/content/bmj/356/bmj.j448/F2.large.jpg)
Impact of searching clinical trial registries in systematic reviews of pharmaceutical treatments: methodological systematic review and reanalysis of meta-analyses | The BMJ
![Clinical trial search: Using biomedical language understanding models for re-ranking - ScienceDirect Clinical trial search: Using biomedical language understanding models for re-ranking - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S1532046420301581-ga1.jpg)
Clinical trial search: Using biomedical language understanding models for re-ranking - ScienceDirect
![Global Clinical Trial Data Sharing - The Multi-Regional Clinical Trials Center of Harvard and Brigham and Women's Hospital Global Clinical Trial Data Sharing - The Multi-Regional Clinical Trials Center of Harvard and Brigham and Women's Hospital](http://mrctcenter.org/wp-content/uploads/2016/05/Vivli_mission_5-27.png)
Global Clinical Trial Data Sharing - The Multi-Regional Clinical Trials Center of Harvard and Brigham and Women's Hospital
![COVID Trial Finder Provides Simplified Search Process For COVID-Related Clinical Trials - Columbia DBMI COVID Trial Finder Provides Simplified Search Process For COVID-Related Clinical Trials - Columbia DBMI](https://www.dbmi.columbia.edu/wp-content/uploads/2020/05/TrialFinder.jpg)