Article History
Received: 3 November 2019
Accepted: 1 July 2020
First Online: 15 July 2020
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of Shanghai Sixth People’s Hospital (2019–53) and was registered at (ChiCTR1900023763). Written informed consent was obtained from all patients.
: Not applicable.
: The authors declare that they have no competing interests.