Lu, Chu-Hong
Zhong, Jian-Hu
Lv, Ying-Dong
Luo, Jia-Li
Cheng, Juan
Qing, Li
Chen, Qing
Liu, Cheng-feng
Article History
Received: 9 April 2021
Accepted: 17 September 2021
First Online: 30 September 2021
Declarations
:
: All the patients signed the informed consent, among which the patients over 18 years old who lack self-awareness, the patients under 18 years old and the paitents with illiterate signed the informed consent by their guardians. This study involving human participants was in accordance with the ethical guidelines under the Declaration of Helsinki and was approved by the Ethical Review Committee of the Bao’an Center for Chronic Disease Control. Our study followed the Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) reporting guideline. All methods were performed in accordance with the relevant guidelines and regulations.
: Not applicable.
: The authors declare no conflict of interest.