| URN | urn:nbn:de:101:1-2020121206572160267191 |
|---|---|
| Responsible organisation | Deutsche Nationalbibliothek, Automatisierte URN-Vergabe 60322 Frankfurt am Main |
| Created / last modified | 2020-12-12T05:57:22Z 2020-12-12T05:57:22Z |
| Registered URLs |
|---|
| https://doi.org/10.1186/s13063-020-04686-4 |
| https://d-nb.info/1223265803/34 |
Please contact the responsible organisation if you experience any errors with the URLs.
