Received: 8 January 2021
Accepted: 11 May 2021
First Online: 21 June 2021
: This study was approved by the Institutional Review Board of Shanghai Jiao Tong University Affiliated Sixth People’s Hospital. All methods were carried out in accordance with relevant guidelines and regulations. Written informed consent was obtained from all patients enrolled in the investigation.
: All the patients in this study have given their informed consent for the article to be published.
: The authors declare that they have no competing interests.