Received: 13 December 2020
Accepted: 26 April 2021
First Online: 6 May 2021
: Author Sizheng Zhu, Jixiang Tan, Dandong Wu, Ning Hu, Wei Huang and Hong Chen declare that they have no conflict of interest.
: All procedures performed in this prospective study were in accordance with the ethical standards of the First Affiliated Hospital of Chongqing Medical University. This study was approved by our institutional review board (IRB, No. 20194701) and registered in the Chinese Clinical Trial Register (ChiCTR1900026059).