Document is current
Any future updates will be listed below
-
Authors
Wang, Xi-Meng
Tian, Fu-Ying
Fan, Li-Jun
Xie, Chuan-Bo
Niu, Zhong-Zheng
Chen, Wei-Qing
-
Funding
Funding for this research was provided by:
Guangdong Science and Technology Department (2016A020218014)
- License Information
-
More Information
Article History
Received: 14 August 2018
Accepted: 21 December 2018
First Online: 3 January 2019
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board of the School of Public Health, Sun Yat-sen University, Guangzhou, China. All participants had signed forms to indicate their informed consent on the participation of themselves as well as their offspring in this recruitment.
: 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.
