v. Hammerstein, Alix Lenia
Eggel, Matthias
Biller-Andorno, Nikola http://orcid.org/0000-0001-7661-1324
Funding for this research was provided by:
Messerli-Stiftung
Article History
Received: 17 June 2019
Accepted: 16 September 2019
First Online: 21 November 2019
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.