Mao, Linqi
Lu, Jun
Zhang, Qi
Zhao, Yuxi
Chen, Gang
Sun, Mei
Chang, Fengshui
Li, Xiaohong
Funding for this research was provided by:
National Natural Science Foundation of China (71573049)
Article History
Received: 28 January 2019
Accepted: 26 March 2019
First Online: 5 April 2019
Ethics approval and consent to participate
: This study protocol version 4.0 dated 4 December 2018 has obtained ethical approval (IRB#2018-01-0663) from the Medical Research Ethics Committee, School of Public Health, Fudan University. All participants will provide informed written consent prior to commencing the study.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.