Hao, Pei-Pei http://orcid.org/0000-0003-0969-4910
Tian, Tian http://orcid.org/0000-0003-4180-3013
Hu, Bin http://orcid.org/0000-0002-7380-0151
Liu, Wei-Chao http://orcid.org/0000-0002-5458-8749
Chen, Ying-Gui http://orcid.org/0000-0002-5858-1560
Jiang, Tian-Yu http://orcid.org/0000-0002-6465-7701
Xue, Fu-Shan http://orcid.org/0000-0002-1028-6036
Article History
Received: 30 November 2021
Accepted: 9 June 2022
First Online: 16 June 2022
Declarations
:
: The study was approved by the Ethics Committee of Beijing Friendship Hospital, Capital Medical University (President Xie MR, Research Ethics Board number AF/SC-02/04.0; date of protocol approval 04 of November 2020; protocol number 2020-P2-237–01). Patients were enrolled in the study after signed written informed consent had been obtained. All methods of this study were performed in accordance with the ethical standards of the Declaration of Helsinki (1964) and its subsequent amendments.
: Not applicable.
: The authors declare that they have no competing interests.