| URN | urn:nbn:de:101:1-2020041101061954710400 |
|---|---|
| Responsible organisation | Deutsche Nationalbibliothek, Automatisierte URN-Vergabe 60322 Frankfurt am Main |
| Created / last modified | 2020-04-10T23:06:21Z 2020-04-10T23:06:23Z |
| Registered URLs |
|---|
| https://doi.org/10.1186/s12891-019-3017-y |
| https://d-nb.info/1208069438/34 |
Please contact the responsible organisation if you experience any errors with the URLs.
