| URN | urn:nbn:de:101:1-2021102222371327570582 |
|---|---|
| Responsible organisation | Deutsche Nationalbibliothek, Automatisierte URN-Vergabe 60322 Frankfurt am Main |
| Created / last modified | 2021-10-22T20:37:16Z 2021-10-22T20:37:16Z |
| Registered URLs |
|---|
| https://doi.org/10.1186/s12877-021-02232-8 |
| https://d-nb.info/1244015199/34 |
Please contact the responsible organisation if you experience any errors with the URLs.
