Düsseldorfer Erklärung
Crossref DOI link: https://doi.org/10.1007/s00194-017-0178-6
Published Online: 2017-06-26
Published Print: 2017-08
Update policy: https://doi.org/10.1007/springer_crossmark_policy
van Keuk, E.
Wolf, V.
Mayer, F.
Küppers, L.
Bering, R.
Ritz-Timme, S.
License valid from 2017-06-26