Hansen, Mathias Lühr http://orcid.org/0000-0003-1957-7005
Rasmussen, Marie Isabel
Rubin, Snorre
Pellicer, Adelina
Cheng, Guoqiang
Xu, Xin
Zhaoqing, Yin
Zoffmann, Vibeke
Greisen, Gorm
Funding for this research was provided by:
Elsass Fonden (18-3-0133)
Aage og Johanne Louis-Hansens Fond (20-2B-5935)
Svend Andersen Fonden
Article History
Received: 3 October 2019
Accepted: 25 February 2020
First Online: 23 April 2020
Ethics approval and consent to participate
: According to Danish, Chinese and Spanish laws, survey studies are not considered biomedical research and ethics approval is not therefore required to conduct this study. No personal data were collected on the participants, except for the self-reported data on clinical position and nationality. Prior to study initiation, participants were informed about this.
: Not applicable.
: The authors declare that they have no competing interests.