Ma, Jiangping
Ma, Nuo
Zhang, Lu
Xu, Linghao
Liu, Xueyuan
Meng, Guilin
Article History
Received: 18 March 2024
Accepted: 14 June 2024
First Online: 25 June 2024
Declarations
:
: The protocol received approval from the Ethical Review Committee of Peking University (approval numbers: IRB00001052-11015 for the main household survey and IRB00001052-11014 for biomarker collection). All participants signed the informed consent and repository consent that permitted their data to be shared after a detailed presentation of the risks and benefits related to study participation. The protocol was in accordance with the Declaration of Helsinki.
: Not Applicable.
: The authors declare no competing interests.