Published on in Vol 22, No 8 (2020): August
![A Federated Online Search Tool for Biospecimens (Sample Locator): Usability Study A Federated Online Search Tool for Biospecimens (Sample Locator): Usability Study](https://asset.jmir.pub/assets/2d9c48656ef46693b9fef3830c7bf0b6.png 480w,https://asset.jmir.pub/assets/2d9c48656ef46693b9fef3830c7bf0b6.png 960w,https://asset.jmir.pub/assets/2d9c48656ef46693b9fef3830c7bf0b6.png 1920w,https://asset.jmir.pub/assets/2d9c48656ef46693b9fef3830c7bf0b6.png 2500w)
1 Chair of Medical Informatics, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany
2 German Biobank Node, Charité – Universitätsmedizin Berlin, Berlin, Germany
3 Federated Information Systems, German Cancer Research Center, Heidelberg, Germany
4 University Medical Center Mannheim, Mannheim, Germany