| URN | urn:nbn:de:101:1-2020040704474309109157 |
|---|---|
| Responsible organisation | Deutsche Nationalbibliothek, Automatisierte URN-Vergabe 60322 Frankfurt am Main |
| Created / last modified | 2020-04-07T02:47:47Z 2020-04-07T02:47:52Z |
| Registered URLs |
|---|
| https://doi.org/10.1186/s13063-019-3921-3 |
| https://d-nb.info/120783940X/34 |
Please contact the responsible organisation if you experience any errors with the URLs.
