Sun, Yuan
Deng, Xiao-Ming
Cai, Ying
Shen, Sai-E
Dong, Li-Ya
Article History
Received: 23 March 2022
Accepted: 29 August 2022
First Online: 30 September 2022
Declarations
:
: The Ethics Committee of Xinhua Hospital Affiliated to Shanghai Jiaotong University School of Medicine approved the retrospective protocol of the survey (approval NO. XHEC-D-2017-006). This was an observational study. No intervention was given to any of the patients. The requirement for informed consent was waived by the Ethics Committee of Xinhua Hospital Affiliated to Shanghai Jiaotong University School of Medicine.
: Not applicable.
: The authors declare no competing interests.