Ji, Kunqian http://orcid.org/0000-0001-9330-0405
Zhao, Bing
Lin, Yan
Wang, Wei
Liu, Fuchen
Li, Wei
Zhao, Yuying
Yan, Chuanzhu
Funding for this research was provided by:
Natural Science Foundation of China (No.81701237)
National Natural Science Foundation of China (81671235)
Article History
Received: 25 May 2020
Revised: 18 June 2020
Accepted: 18 June 2020
First Online: 23 June 2020
Compliance with ethical standards
:
: The authors have declared that no conflict of interest exists.
: The study was performed according to the Declaration of Helsinki and approved by the ethical committee of the Qilu Hospital of Shandong University.
: All the patients gave their informed consent.