Kress, Sara
Razum, Oliver
Zolitschka, Kim Alexandra
Breckenkamp, Jürgen
Sauzet, Odile http://orcid.org/0000-0002-1029-8846
Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (SA 3014/1-2, RA 889/6-1)
Article History
Received: 19 February 2020
Accepted: 18 June 2020
First Online: 1 July 2020
Ethics approval and consent to participate
: The need for informed consent had been waived due to the retrospective nature of the study.
: Not applicable.
: Odile Sauzet is an Editorial Board Member of BMC Public Health.