Article History
Received: 6 December 2020
Accepted: 31 December 2021
First Online: 11 January 2022
Declarations
:
: This study was approved by the Ethics Committee of Jing-An District Center Hospital of Shanghai (Huashan Hospital Fudan University Jing-An Branch), Shanghai Medical College. Informed written consent was obtained from all patients. For patients under 18 years old, informed consents were sighed with their parents before surgery.
: Not applicable.
: The authors declare no competing financial interests.