| URN | urn:nbn:de:101:1-2021041319113296745814 |
|---|---|
| Responsible organisation | Deutsche Nationalbibliothek, Automatisierte URN-Vergabe 60322 Frankfurt am Main |
| Created / last modified | 2021-04-13T17:11:34Z 2021-04-13T17:11:35Z |
| Registered URLs |
|---|
| https://doi.org/10.1186/s12887-021-02558-7 |
| https://d-nb.info/1231330864/34 |
Please contact the responsible organisation if you experience any errors with the URLs.
