Chen, Wener
Mou, HungEn
Qian, Yufen
Qian, Liwen
Article History
Received: 15 May 2021
Accepted: 20 September 2021
First Online: 27 September 2021
Declarations
:
: This study was approved by the Institutional Review Board of Shanghai Ninth People’s Hospital affiliated to Shanghai Jiao Tong University, School of Medicine. The written informed consent was obtained from a parent for participants under 16 years old. And the informed consent was also obtained from each patient that is not under 16 years old. All methods involved were performed in accordance with the relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.