Received: 2 October 2019
Accepted: 13 February 2020
First Online: 19 May 2020
Ethics approval and consent to participate
: The research protocol was reviewed and approved by the Ethical Committee of Shanghai General Hospital, Shanghai Jiaotong University School of Medicine. Written informed consent was obtained from each patient included in the study.
: Not applicable.
: The authors declare no conflict of interests regarding the publication of this paper.