| URN | urn:nbn:de:101:1-2021102821283976640463 |
|---|---|
| Responsible organisation | Deutsche Nationalbibliothek, Automatisierte URN-Vergabe 60322 Frankfurt am Main |
| Created / last modified | 2021-10-28T19:28:40Z 2021-10-28T19:28:41Z |
| Registered URLs |
|---|
| https://doi.org/10.1186/s12874-021-01346-2 |
| https://d-nb.info/1244478512/34 |
Please contact the responsible organisation if you experience any errors with the URLs.
