| URN | urn:nbn:de:101:1-2019042923022731133254 |
|---|---|
| Responsible organisation | Deutsche Nationalbibliothek, Automatisierte URN-Vergabe 60322 Frankfurt am Main |
| Created / last modified | 2019-04-29T21:02:29Z 2019-04-29T21:02:30Z |
| Registered URLs |
|---|
| https://doi.org/10.1186/s12909-019-1547-5 |
| https://d-nb.info/1184861544/34 |
Please contact the responsible organisation if you experience any errors with the URLs.
