Zheng, Zhenhua
Liu, Wanting
Lu, Yingchen
Sun, Ning
Chu, Yusu
Chen, Hong
Article History
Received: 29 January 2022
Accepted: 6 July 2022
First Online: 16 July 2022
Declarations
:
: This study was approved by the institutional review board of the school of public health at Fudan university, under the number of IRB # 2015-12-0574. All participants provided written informed consent about the study. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.