Zheng, Jing-Jie
Liu, Pan-Pan
Wang, Liang
Zhang, Li-Wei
Zhang, Jun-Ting
Li, Da http://orcid.org/0000-0003-0629-0742
Wu, Zhen http://orcid.org/0000-0002-4985-4889
Wu, Yu-Mei
Funding for this research was provided by:
Beijing Municipal Science & Technology Commission (No. Z171100001017067)
Capital’s Funds for Health Improvement and Research (No. CFH 2018-2-2043)
Article History
Received: 4 January 2020
Revised: 21 March 2020
Accepted: 26 April 2020
First Online: 12 May 2020
Compliance with ethical standards
:
: The authors declare that there is no conflict of interest.
: This study has been performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards. Beijing Tiantan Hospital Research Ethics Committee approved the study.
: Written informed consent was obtained from all patients.