Zhong, Yu H.
Zheng, Bi E.
He, Ren H.
Zhou, Zhou
Zhang, Sheng Q.
Wei, Yi
Fan, Jian Z.
Funding for this research was provided by:
National Natural Science Foundation of China (81802250)
the Presidential Foundation of Nanfang Hospital (2017C031)
Article History
First Online: 8 July 2020
Conflict of interest
: The authors have no conflict of interest to declare.
: Since all data were extracted from routine hospital records and fully anonymized before analysis, the need for formal review and consent was waived. This study was carried out in accordance with the recommendations of Nanfang Hospital, Southern Medical University. The protocol was approved by our Institutional Review Board.