| URN | urn:nbn:de:101:1-2021092619593293015299 |
|---|---|
| Responsible organisation | Deutsche Nationalbibliothek, Automatisierte URN-Vergabe 60322 Frankfurt am Main |
| Created / last modified | 2021-09-26T17:59:34Z 2021-09-26T17:59:34Z |
| Registered URLs |
|---|
| https://doi.org/10.1186/s13063-021-05315-4 |
| https://d-nb.info/1241954259/34 |
Please contact the responsible organisation if you experience any errors with the URLs.
