He, Huaiwu
Chi, Yi
Yang, Yingying
Yuan, Siyi
Long, Yun http://orcid.org/0000-0002-9196-4651
Zhao, Pengyu
Frerichs, Inéz
Fu, Feng
Möller, Knut
Zhao, Zhanqi
Article History
Received: 23 April 2021
Accepted: 16 June 2021
First Online: 30 June 2021
Declarations
:
: The ethics review board of Peking Union Medical Collage Hospital approved the study protocol, and written informed consent was obtained from all participants before enrollment.
: Not applicable.
: Zhanqi Zhao receives a consulting fee from Dräger Medical. Inéz Frerichs reports funding from the European Union’s Framework Programme for Research and Innovation Horizon 2020 (WELMO, Grant No. 825572) and reimbursement of speaking fees, congress, and travel costs by Dräger Medical. Other authors declare no conflict of interest.