Zhu, Dan
Qiao, Chen
Dai, Huiling
Hu, Yunqian
Xi, Qian
Article History
Received: 15 December 2021
Accepted: 1 March 2022
First Online: 6 March 2022
Declarations
:
: The study conformed to the Declaration of Helsinki. The research protocol was approved by the Institutional Review Committee of Shanghai East Hospital. The study was conducted in accordance with relevant code of ethics and regulations. Each patient's writing informed consent was obtained before examination. And all patients' information will be kept confidential.
: The participants have consented to the submission of the article to the journal.
: The authors have no conflicts of interest to declare.