Funding for this research was provided by:
National Natural Science Foundation of China (81502308, 81773236)
Received: 14 November 2019
Accepted: 21 July 2020
First Online: 30 July 2020
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of Zhongnan hospital of Wuhan University. Ethics Committee approved verbal informed consent. Because our study is retrospective, and we collected and analyzed the data of enrolled patients by reviewing their electronic medical records. The information of enrolled patients is anonymous. The collection, analysis and publication of the data will not infringe enrolled patients’ health, safety and privacy. Informed consent was obtained orally from the included patients by telephone.
: Not applicable.
: The authors declare that they have no competing interests.