Li, Lu http://orcid.org/0000-0001-5128-5323
Gollhofer, Albert
Lohrer, Heinz
Dorn‐Lange, Nadja
Bonsignore, Guiseppe
Gehring, Dominic
Funding for this research was provided by:
China Scholarship Council
Article History
Received: 5 September 2018
Accepted: 6 March 2019
First Online: 18 March 2019
Ethics approval and consent to participate
: The procedures were in accordance with the Declaration of Helsinki and approved by the local ethics committee (#10006/18).
: Not applicable.
: The authors declare that they have no competing interests.
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