Received: 20 December 2020
Accepted: 7 April 2021
First Online: 20 April 2021
: The study was approved by the Ethics Committee of Zhongnan Hospital of Wuhan University and was conducted in accordance with the Declaration of Helsinki. All of the specimens were obtained with the patients’ informed consent.
: Publication of this study was undertaken with all of the patients’ informed consent.
: The authors declare no conflicts of interest.